#ada03b
a balanced, vivid yellow · warm · closest name: Dark Khaki
At a glance
Every number on this page in one read: what #ada03b is made of, how bright it looks, and which way it leans.
Reads warm. Warm and cool siblings keep the same lightness, so you can swap one in without redoing your contrast maths.
Every format
| HEX | #ada03b |
| RGB | rgb(173, 160, 59) |
| HSL | hsl(53, 49%, 46%) |
| CMYK | cmyk(0%, 8%, 66%, 32%) |
| LAB | lab(65.2 -7.5 52.4) |
| LCH | lch(65.2 53.0 98.1) |
| OKLCH | oklch(0.698 0.121 101.9) |
| Decimal | 11378747 |
| Display P3 | color(display-p3 0.678 0.627 0.231) |
Copy-ready code
/* CSS */
color: #ada03b;
background-color: #ada03b;
/* Tailwind (arbitrary) */
class="text-[#ada03b] bg-[#ada03b]"
/* SCSS */
$brand: #ada03b;
/* SwiftUI */
Color(red: 0.678, green: 0.627, blue: 0.231)
/* Android */
Color.parseColor("#ada03b")
/* Flutter */
Color(0xFFADA03B)
/* Python / OpenCV (BGR) */
(59, 160, 173)Best text color
Only one of black and white can be right. This is the one, with the number that proves it.
Accessibility — WCAG contrast
Color scale — 50 to 950
A Tailwind-shaped ramp built around this exact hex. #ada03b 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.
:root {
--brand-50: #FAFAF4;
--brand-100: #F6F4EA;
--brand-200: #ECE9D0;
--brand-300: #E2DCAB;
--brand-400: #D4CB82;
--brand-500: #C6B958;
--brand-600: #ada03b;
--brand-700: #988D34;
--brand-800: #7A712A;
--brand-900: #595322;
--brand-950: #383415;
--brand: #ada03b;
--brand-ink: #000000;
}Colors that work with #ada03b
Not a palette — a role sheet. Each swatch answers one question you will hit while building the component.
Surface, border, heading and body all derive from this one hue, so the screen stays coherent without a second palette.
Lightness flips, hue holds. The accent stays the anchor in both themes.
How to use #ada03b
Derived from its contrast, chroma and lightness — not from taste.
- ✓Text and icons on dark surfaces
- ✓Primary buttons and calls to action
- ✓Focus rings, active and selected states
- ✓Brand accents, badges and data highlights
- ⚠Text of any size on white — fails WCAG AA
- ⚠Full-page backgrounds — tiring over long sessions
- ⚠Thin strokes and 1px borders — they disappear on light UI
- ⚠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 | #3B48AD | Directly opposite — maximum tension | |
| Analogous left | #AD673B | Neighbour, quieter | |
| Analogous right | #81AD3B | Neighbour, quieter | |
| Split-complement 1 | #3B81AD | Contrast without the clash | |
| Split-complement 2 | #673BAD | Contrast without the clash | |
| Triadic 1 | #3BADA0 | Even thirds — balanced and loud | |
| Triadic 2 | #A03BAD | Even thirds — balanced and loud | |
| Tetradic | #3BAD67 | Fourth corner of the square scheme |
RGB percentages
CMYK percentages
Color previews
#ada03b text on a black background
contrast 7.87:1
#ada03b text on a white background
contrast 2.67:1
CSS3 live lab
The quick brown fox
color: #ada03b;
background-color: #ada03b;
Glowing headline
text-shadow: 2px 2px 8px #ada03b;
Soft neon halo
text-shadow: 0 0 14px rgba(173, 160, 59, 0.45);
box-shadow: 0 12px 32px -8px rgba(173, 160, 59, 0.45);
border: 3px solid #ada03b; background: linear-gradient(135deg, #ada03b, #6EAD3B);
Monochromatic scale
Palettes built from #ada03b
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.
Closest color with a full write-up: Sand (#c2b280) — ΔE2000 11 away, with its history, psychology and brand usage.
#ada03b in the real world
Where a color in this family tends to land, and the interface roles it is usually asked to play.
Converts to four-color process without much drama. Proof it anyway.
#ada03b, answered
What color is #ada03b?
#ada03b is a balanced vivid yellow, closest to Dark Khaki (ΔE2000 7.9). It sits at 53° on the hue wheel with 49% saturation and 46% lightness, which reads as warm.
What is the RGB value of #ada03b?
rgb(173, 160, 59) — 173 red, 160 green and 59 blue out of 255, or 67.8% / 62.7% / 23.1% by channel.
Is #ada03b a light or a dark color?
It is a mid-tone. Relative luminance is 0.3434 and perceived brightness is 61%, so black text on it reaches 7.87:1.
Should I use black or white text on #ada03b?
Black. It scores 7.87:1 against #ada03b, versus 2.67:1 for white — AAA at any size.
What is the complementary color of #ada03b?
#3B48AD sits directly opposite on the wheel. Softer options are the split-complements #3B81AD and #673BAD, which give the same contrast with far less vibration.
What colors go well with #ada03b?
For interface work: #FAFAF4 as the surface, #EAE6C2 for borders, #9B924B for secondary text, #3663B2 as an accent and #5F5820 for hover and pressed states. For a palette, the analogous pair #AD673B and #81AD3B stays calm, while #3B48AD is the loudest partner.
What is #ada03b in CMYK for printing?
cmyk(0%, 8%, 66%, 32%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.
Is #ada03b warm or cool?
Warm — it scores 19 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #AD7D3B; nudged cooler, #91AF39.