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#a5c430

a balanced, vivid green · warm · closest name: Yellow Green

RGB
165, 196, 48
HSL
73°, 61%, 48%
CMYK
16, 0, 76, 23
Luminance
0.4769

At a glance

Every number on this page in one read: what #a5c430 is made of, how bright it looks, and which way it leans.

Hex
#a5c430
Hue
73°
green
Saturation
61%
vivid
Lightness
48%
balanced
Brightness
77%
HSV value
Perceived
69%
weighted brightness
Luminance
0.4769
WCAG relative
Temperature
Warm
36/100 cool
Color family
Green
Tone
Vivid
Best ink
Black
10.54:1
Closest name
Yellow Green
ΔE2000 3.7
Where it sits
Hue73° of 360°
Saturation61%
Lightness48%
Temperature
Warm ← → Cool36% cool

Reads warm. Warm and cool siblings keep the same lightness, so you can swap one in without redoing your contrast maths.

Every format

HEX#a5c430
RGBrgb(165, 196, 48)
HSLhsl(73, 61%, 48%)
CMYKcmyk(16%, 0%, 76%, 23%)
LABlab(74.6 -29.6 65.7)
LCHlch(74.6 72.0 114.3)
OKLCHoklch(0.771 0.169 121.1)
Decimal10863664
Display P3color(display-p3 0.647 0.769 0.188)

Copy-ready code

/* CSS */
color: #a5c430;
background-color: #a5c430;
/* Tailwind (arbitrary) */
class="text-[#a5c430] bg-[#a5c430]"
/* SCSS */
$brand: #a5c430;
/* SwiftUI */
Color(red: 0.647, green: 0.769, blue: 0.188)
/* Android */
Color.parseColor("#a5c430")
/* Flutter */
Color(0xFFA5C430)
/* Python / OpenCV (BGR) */
(48, 196, 165)

Best text color

Only one of black and white can be right. This is the one, with the number that proves it.

Readable at a glance#000000 on #a5c430 · 10.54:1
Use #000000AAA at every size.
Aa
White text · 1.99:1
AA fail · AA large fail · AAA fail
Aa
Black text · 10.54:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #a5c430 as text scores 1.99:1 on white and 10.54:1 on black.

Accessibility — WCAG contrast

Aa
#a5c430 on white: 1.99:1
AA ✗ fail · AA-large · AAA
Aa
#a5c430 on black: 10.54:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #D0B80A
deuteranopia · #CCB83E
tritanopia · #AEBAA8

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #a5c430 is pinned to step 600; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F9FBF4
#F4F7E8
#E8F0CC
#DBE9A5
#C8DE78
#B6D34B
#a5c430
#8AA428
#6E8320
#515F1B
#333C11
Base = 600Lightest = 50 · #F9FBF4Darkest = 950 · #333C11
:root {
  --brand-50: #F9FBF4;
  --brand-100: #F4F7E8;
  --brand-200: #E8F0CC;
  --brand-300: #DBE9A5;
  --brand-400: #C8DE78;
  --brand-500: #B6D34B;
  --brand-600: #a5c430;
  --brand-700: #8AA428;
  --brand-800: #6E8320;
  --brand-900: #515F1B;
  --brand-950: #333C11;
  --brand: #a5c430;
  --brand-ink: #000000;
}

Colors that work with #a5c430

Not a palette — a role sheet. Each swatch answers one question you will hit while building the component.

Text on it#000000
Black wins here
Surface#F9FAF4
Tinted page background
Border#E3EDC0
Hairlines and dividers
Muted text#8A9B4B
Captions on the surface
Accent#2B31C9
Second voice, not a rival
Dark variant#566619
Hover, pressed, headers
Light variant#F7FAEB
Selected rows, tints
Dark surface#212414
Dark-mode background
Light mode
Everything in its place

Surface, border, heading and body all derive from this one hue, so the screen stays coherent without a second palette.

Primary actionSecondaryBadge
Dark mode
Same hue, inverted

Lightness flips, hue holds. The accent stays the anchor in both themes.

Primary actionSecondaryAccent

How to use #a5c430

Derived from its contrast, chroma and lightness — not from taste.

Works well for
  • Text and icons on dark surfaces
  • Primary buttons and calls to action
  • Focus rings, active and selected states
  • Brand accents, badges and data highlights
Use with care
  • Text of any size on white — fails WCAG AA
  • Full-page backgrounds — tiring over long sessions
  • Pairing with a same-lightness hue — edges vibrate

Similar colors

One move away from this hex in each direction. Every swatch is its own page.

Color relationships

The wheel positions with their names attached, so you can grab the one you actually need.

Complementary#4F30C4
Analogous left#C49930
Analogous right#5BC430
Split-complement 1#305BC4
Split-complement 2#9930C4
Triadic 1#30A5C4
Triadic 2#C430A5
Tetradic#30C499

RGB percentages

Red64.7%
Green76.9%
Blue18.8%

CMYK percentages

Cyan15.8%
Magenta0.0%
Yellow75.5%
Key (black)23.1%

Color previews

#a5c430 text on a black background

contrast 10.54:1

Card sample

#a5c430 text on a white background

contrast 1.99:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #a5c430;
Background color
Panel with #a5c430 background
background-color: #a5c430;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #a5c430;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(165, 196, 48, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(165, 196, 48, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a5c430;
background: linear-gradient(135deg, #a5c430, #42C430);

Monochromatic scale

Palettes built from #a5c430

Shades — darker

Tints — lighter

Color harmonies

Nearest named colors

Ranked with CIEDE2000 across all 139 CSS keywords. Under ΔE 2 the eye stops telling them apart; over ΔE 10 they are plainly different colors.

#a5c430 in the real world

Where a color in this family tends to land, and the interface roles it is usually asked to play.

Industries
SustainabilityFinanceHealth and wellnessAgriculture
Common UI roles
ButtonsLinksFocus statesCharts
Print note

Converts to four-color process without much drama. Proof it anyway.

#a5c430, answered

What color is #a5c430?

#a5c430 is a balanced vivid green, closest to Yellow Green (ΔE2000 3.7). It sits at 73° on the hue wheel with 61% saturation and 48% lightness, which reads as warm.

What is the RGB value of #a5c430?

rgb(165, 196, 48) — 165 red, 196 green and 48 blue out of 255, or 64.7% / 76.9% / 18.8% by channel.

Is #a5c430 a light or a dark color?

It is a mid-tone. Relative luminance is 0.4769 and perceived brightness is 69%, so black text on it reaches 10.54:1.

Should I use black or white text on #a5c430?

Black. It scores 10.54:1 against #a5c430, versus 1.99:1 for white — AAA at any size.

What is the complementary color of #a5c430?

#4F30C4 sits directly opposite on the wheel. Softer options are the split-complements #305BC4 and #9930C4, which give the same contrast with far less vibration.

What colors go well with #a5c430?

For interface work: #F9FAF4 as the surface, #E3EDC0 for borders, #8A9B4B for secondary text, #2B31C9 as an accent and #566619 for hover and pressed states. For a palette, the analogous pair #C49930 and #5BC430 stays calm, while #4F30C4 is the loudest partner.

What is #a5c430 in CMYK for printing?

cmyk(16%, 0%, 76%, 23%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #a5c430 warm or cool?

Warm — it scores 36 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #C4AD30; nudged cooler, #6EC62D.

Work with #a5c430 in the Color Lab