#b3f7c2
a light, electric green · cool · closest name: Aqua Marine
At a glance
Every number on this page in one read: what #b3f7c2 is made of, how bright it looks, and which way it leans.
Reads cool. Warm and cool siblings keep the same lightness, so you can swap one in without redoing your contrast maths.
Every format
| HEX | #b3f7c2 |
| RGB | rgb(179, 247, 194) |
| HSL | hsl(133, 81%, 84%) |
| CMYK | cmyk(28%, 0%, 22%, 3%) |
| LAB | lab(91.7 -31.5 18.8) |
| LCH | lch(91.7 36.7 149.1) |
| OKLCH | oklch(0.917 0.099 150.9) |
| Decimal | 11794370 |
| Display P3 | color(display-p3 0.702 0.969 0.761) |
Copy-ready code
/* CSS */
color: #b3f7c2;
background-color: #b3f7c2;
/* Tailwind (arbitrary) */
class="text-[#b3f7c2] bg-[#b3f7c2]"
/* SCSS */
$brand: #b3f7c2;
/* SwiftUI */
Color(red: 0.702, green: 0.969, blue: 0.761)
/* Android */
Color.parseColor("#b3f7c2")
/* Flutter */
Color(0xFFB3F7C2)
/* Python / OpenCV (BGR) */
(194, 247, 179)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. #b3f7c2 is pinned to step 200; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.
:root {
--brand-50: #F3FCF5;
--brand-100: #E6F9EA;
--brand-200: #b3f7c2;
--brand-300: #99F4AD;
--brand-400: #67EF85;
--brand-500: #34EA5C;
--brand-600: #17DE43;
--brand-700: #13B938;
--brand-800: #10942D;
--brand-900: #106B24;
--brand-950: #0A4316;
--brand: #b3f7c2;
--brand-ink: #000000;
}Colors that work with #b3f7c2
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 #b3f7c2
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
- ✓Card and section backgrounds
- ✓Brand accents, badges and data highlights
- ⚠Text of any size on white — fails WCAG AA
- ⚠Full-page backgrounds — tiring over long sessions
- ⚠White text placed on it
- ⚠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 | #F7B3E8 | Directly opposite — maximum tension | |
| Analogous left | #C6F7B3 | Neighbour, quieter | |
| Analogous right | #B3F7E4 | Neighbour, quieter | |
| Split-complement 1 | #E4B3F7 | Contrast without the clash | |
| Split-complement 2 | #F7B3C6 | Contrast without the clash | |
| Triadic 1 | #C2B3F7 | Even thirds — balanced and loud | |
| Triadic 2 | #F7C2B3 | Even thirds — balanced and loud | |
| Tetradic | #B3C6F7 | Fourth corner of the square scheme |
RGB percentages
CMYK percentages
Color previews
#b3f7c2 text on a black background
contrast 17.00:1
#b3f7c2 text on a white background
contrast 1.24:1
CSS3 live lab
The quick brown fox
color: #b3f7c2;
background-color: #b3f7c2;
Glowing headline
text-shadow: 2px 2px 8px #b3f7c2;
Soft neon halo
text-shadow: 0 0 14px rgba(179, 247, 194, 0.45);
box-shadow: 0 12px 32px -8px rgba(179, 247, 194, 0.45);
border: 3px solid #b3f7c2; background: linear-gradient(135deg, #b3f7c2, #B3F7EF);
Monochromatic scale
Palettes built from #b3f7c2
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: Celadon (#ace1af) — ΔE2000 4.9 away, with its history, psychology and brand usage.
#b3f7c2 in the real world
Where a color in this family tends to land, and the interface roles it is usually asked to play.
Sits outside most CMYK gamuts — expect a duller press result, or specify a spot ink.
#b3f7c2, answered
What color is #b3f7c2?
#b3f7c2 is a light electric green, closest to Aqua Marine (ΔE2000 8.2). It sits at 133° on the hue wheel with 81% saturation and 84% lightness, which reads as cool.
What is the RGB value of #b3f7c2?
rgb(179, 247, 194) — 179 red, 247 green and 194 blue out of 255, or 70.2% / 96.9% / 76.1% by channel.
Is #b3f7c2 a light or a dark color?
It is a light color. Relative luminance is 0.8000 and perceived brightness is 87%, so black text on it reaches 17.00:1.
Should I use black or white text on #b3f7c2?
Black. It scores 17.00:1 against #b3f7c2, versus 1.24:1 for white — AAA at any size.
What is the complementary color of #b3f7c2?
#F7B3E8 sits directly opposite on the wheel. Softer options are the split-complements #E4B3F7 and #F7B3C6, which give the same contrast with far less vibration.
What colors go well with #b3f7c2?
For interface work: #F4FAF6 as the surface, #C0EDCA for borders, #4B9B5C for secondary text, #B80FBD as an accent and #0C7323 for hover and pressed states. For a palette, the analogous pair #C6F7B3 and #B3F7E4 stays calm, while #F7B3E8 is the loudest partner.
What is #b3f7c2 in CMYK for printing?
cmyk(28%, 0%, 22%, 3%). This is a screen-to-ink approximation — a color this saturated sits outside most CMYK gamuts and will print duller than it looks here.
Is #b3f7c2 warm or cool?
Cool — it scores 68 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #BDF7B3; nudged cooler, #B2F8DB.