#B1F263#B1F263
#B1F263 is a very light, vivid yellow-green. Relative luminance 0.738; OKLCH L 88.9% C 0.185 H 130.0°. Best body text is #000000 at 15.75:1 contrast (WCAG AA passes).
Color values
| HEX | #B1F263 |
|---|---|
| RGB | rgb(177, 242, 99) |
| HSL | hsl(87, 85%, 67%) |
| HSV | hsv(87, 59%, 95%) |
| CMYK | cmyk(26.9%, 0%, 59.1%, 5.1%) |
| CIE-LAB | lab(88.80, -42.45, 61.09) |
| CIE-LCH | lch(88.80, 74.39, 124.80°) |
| OKLab | oklab(88.9% -0.1193 0.142) |
| OKLCH | oklch(88.9% 0.185 130) |
| XYZ | xyz(52.1353, 73.7509, 23.2905) |
| Luminance | 0.7375 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Pale Lime
#BEFD73
ΔE00 2.54
Light Lime
#AEFD6C
ΔE00 2.68
Light Lime Green
#B9FF66
ΔE00 2.74
Spring Green (survey)
#A9F971
ΔE00 2.82
Pale Lime Green
#B1FF65
ΔE00 2.83
Key Lime
#AEFF6E
ΔE00 3.12
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B1F263 #A463F2
analogous
#F2EC63 #B1F263 #6AF263
triadic
#B1F263 #63B1F2 #F263B1
tetradic
#B1F263 #63F2EC #A463F2 #F2636A
square
#B1F263 #63F2EC #A463F2 #F2636A
split-complementary
#B1F263 #636AF2 #EC63F2
monochromatic
#76CA11 #95ED2B #B1F263 #CDF79B #E9FBD4
Accessibility & contrast
On white
1.33
#B1F263 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
15.75
#B1F263 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #B1F263
15.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B1F263 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B1F263 | 1.00 | 1.33 | 15.75 | 15.75 |
| #FFFFFF | 1.33 | 1.00 | 21.00 | 21.00 |
| #000000 | 15.75 | 21.00 | 1.00 | 1.00 |
| ##000000 | 15.75 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FCE253
Deuteranopia (green-blind)
#F3DD6D
Tritanopia (blue-blind)
#B5E8D3
Achromatopsia (no color)
#DFDFDF
Design tokens & code
CSS
--color: #b1f263; /* rgb */ color: rgb(177, 242, 99); /* oklch */ color: oklch(88.9% 0.185 130.0);
Tailwind
colors: {
custom: {
50: '#ccf694',
500: '#b1f263',
950: '#000000',
},
}SCSS
$custom: #b1f263; $custom-light: #ccf694; $custom-dark: #000000;
JSON
{
"hex": "#b1f263",
"rgb": {
"r": 177,
"g": 242,
"b": 99
},
"hsl": {
"h": 87.273,
"s": 84.615,
"l": 66.863
},
"oklch": {
"l": 0.88899,
"c": 0.18541,
"h": 130
},
"luminance": 0.73752
}Semantic roles & 50–950 ramp
primary
#B1F263
secondary
#7633C6
accent
#04E169
background
#FEFFFC
surface
#FBFEF5
border
#D4D6CF
text
#14170E
muted
#83857F