#B3F261#B3F261

#B3F261 is a very light, vivid yellow-green. Relative luminance 0.740; OKLCH L 89.0% C 0.186 H 129.4°. Best body text is #000000 at 15.79:1 contrast (WCAG AA passes).

Color values

HEX	#B3F261
RGB	rgb(179, 242, 97)
HSL	hsl(86, 85%, 66%)
HSV	hsv(86, 60%, 95%)
CMYK	cmyk(26%, 0%, 59.9%, 5.1%)
CIE-LAB	lab(88.90, -41.90, 62.07)
CIE-LCH	lch(88.90, 74.89, 124.02°)
OKLab	oklab(89% -0.118 0.1438)
OKLCH	oklch(89% 0.186 129.4)
XYZ	xyz(52.4999, 73.9498, 22.8147)
Luminance	0.7395 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 3.21

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3F261 #A061F2

analogous

#F2E961 #B3F261 #6BF261

triadic

#B3F261 #61B3F2 #F261B3

tetradic

#B3F261 #61F2E9 #A061F2 #F2616B

square

#B3F261 #61F2E9 #A061F2 #F2616B

split-complementary

#B3F261 #616BF2 #E961F2

monochromatic

#78C810 #98ED28 #B3F261 #CEF79A #E9FBD2

Accessibility & contrast

On white

1.33

#B3F261 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.79

#B3F261 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3F261

15.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3F261	#FFFFFF	#000000	##000000
##B3F261	1.00	1.33	15.79	15.79
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.79	21.00	1.00	1.00
##000000	15.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE251

Deuteranopia (green-blind)

#F4DE6C

Tritanopia (blue-blind)

#B8E8D3

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #b3f261;
/* rgb */ color: rgb(179, 242, 97);
/* oklch */ color: oklch(89.0% 0.186 129.4);

Tailwind

colors: {
  custom: {
    50: '#cdf693',
    500: '#b3f261',
    950: '#000000',
  },
}

SCSS

$custom: #b3f261;
$custom-light: #cdf693;
$custom-dark: #000000;

JSON

{
  "hex": "#b3f261",
  "rgb": {
    "r": 179,
    "g": 242,
    "b": 97
  },
  "hsl": {
    "h": 86.069,
    "s": 84.795,
    "l": 66.471
  },
  "oklch": {
    "l": 0.88999,
    "c": 0.18604,
    "h": 129.4
  },
  "luminance": 0.73951
}

Semantic roles & 50–950 ramp

primary

#B3F261

secondary

#7232C5

accent

#04E164

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B3F261

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →