#B1F261#B1F261
#B1F261 is a very light, vivid yellow-green. Relative luminance 0.737; OKLCH L 88.9% C 0.187 H 129.9°. Best body text is #000000 at 15.74:1 contrast (WCAG AA passes).
Color values
| HEX | #B1F261 |
|---|---|
| RGB | rgb(177, 242, 97) |
| HSL | hsl(87, 85%, 66%) |
| HSV | hsv(87, 60%, 95%) |
| CMYK | cmyk(26.9%, 0%, 59.9%, 5.1%) |
| CIE-LAB | lab(88.79, -42.62, 61.91) |
| CIE-LCH | lch(88.79, 75.17, 124.54°) |
| OKLab | oklab(88.88% -0.1199 0.1435) |
| OKLCH | oklch(88.88% 0.187 129.9) |
| XYZ | xyz(52.0409, 73.7131, 22.7931) |
| Luminance | 0.7371 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Pale Lime
#BEFD73
ΔE00 2.60
Light Lime Green
#B9FF66
ΔE00 2.70
Light Lime
#AEFD6C
ΔE00 2.75
Pale Lime Green
#B1FF65
ΔE00 2.82
Spring Green (survey)
#A9F971
ΔE00 2.97
Kiwi
#9CEF43
ΔE00 3.01
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B1F261 #A261F2
analogous
#F2EB61 #B1F261 #69F261
triadic
#B1F261 #61B1F2 #F261B1
tetradic
#B1F261 #61F2EB #A261F2 #F26169
square
#B1F261 #61F2EB #A261F2 #F26169
split-complementary
#B1F261 #6169F2 #EB61F2
monochromatic
#76C810 #95ED28 #B1F261 #CDF79A #E9FBD2
Accessibility & contrast
On white
1.33
#B1F261 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
15.74
#B1F261 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #B1F261
15.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B1F261 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B1F261 | 1.00 | 1.33 | 15.74 | 15.74 |
| #FFFFFF | 1.33 | 1.00 | 21.00 | 21.00 |
| #000000 | 15.74 | 21.00 | 1.00 | 1.00 |
| ##000000 | 15.74 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FCE251
Deuteranopia (green-blind)
#F3DD6C
Tritanopia (blue-blind)
#B5E8D3
Achromatopsia (no color)
#DFDFDF
Design tokens & code
CSS
--color: #b1f261; /* rgb */ color: rgb(177, 242, 97); /* oklch */ color: oklch(88.9% 0.187 129.9);
Tailwind
colors: {
custom: {
50: '#ccf693',
500: '#b1f261',
950: '#000000',
},
}SCSS
$custom: #b1f261; $custom-light: #ccf693; $custom-dark: #000000;
JSON
{
"hex": "#b1f261",
"rgb": {
"r": 177,
"g": 242,
"b": 97
},
"hsl": {
"h": 86.897,
"s": 84.795,
"l": 66.471
},
"oklch": {
"l": 0.88879,
"c": 0.187,
"h": 129.9
},
"luminance": 0.73714
}Semantic roles & 50–950 ramp
primary
#B1F261
secondary
#7432C5
accent
#04E167
background
#FEFFFC
surface
#FBFEF4
border
#D4D6CE
text
#14170D
muted
#83857F