#B1EE63#B1EE63
#B1EE63 is a very light, vivid yellow-green. Relative luminance 0.714; OKLCH L 88.0% C 0.180 H 129.4°. Best body text is #000000 at 15.28:1 contrast (WCAG AA passes).
Color values
| HEX | #B1EE63 |
|---|---|
| RGB | rgb(177, 238, 99) |
| HSL | hsl(86, 80%, 66%) |
| HSV | hsv(86, 58%, 93%) |
| CMYK | cmyk(25.6%, 0%, 58.4%, 6.7%) |
| CIE-LAB | lab(87.68, -40.70, 59.82) |
| CIE-LCH | lch(87.68, 72.35, 124.23°) |
| OKLab | oklab(87.99% -0.1144 0.1393) |
| OKLCH | oklch(87.99% 0.18 129.4) |
| XYZ | xyz(50.9578, 71.3958, 22.8980) |
| Luminance | 0.7140 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Pale Lime
#BEFD73
ΔE00 3.21
Kiwi
#9CEF43
ΔE00 3.41
Spring Green (survey)
#A9F971
ΔE00 3.42
Light Lime
#AEFD6C
ΔE00 3.52
Light Lime Green
#B9FF66
ΔE00 3.60
Pale Lime Green
#B1FF65
ΔE00 3.75
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B1EE63 #A063EE
analogous
#EEE563 #B1EE63 #6BEE63
triadic
#B1EE63 #63B1EE #EE63B1
tetradic
#B1EE63 #63EEE5 #A063EE #EE636B
square
#B1EE63 #63EEE5 #A063EE #EE636B
split-complementary
#B1EE63 #636BEE #E563EE
monochromatic
#76C215 #95E82C #B1EE63 #CDF49A #E8FAD1
Accessibility & contrast
On white
1.37
#B1EE63 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
15.28
#B1EE63 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #B1EE63
15.28:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B1EE63 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B1EE63 | 1.00 | 1.37 | 15.28 | 15.28 |
| #FFFFFF | 1.37 | 1.00 | 21.00 | 21.00 |
| #000000 | 15.28 | 21.00 | 1.00 | 1.00 |
| ##000000 | 15.28 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#F8DF54
Deuteranopia (green-blind)
#F0DA6D
Tritanopia (blue-blind)
#B5E5D0
Achromatopsia (no color)
#DCDCDC
Design tokens & code
CSS
--color: #b1ee63; /* rgb */ color: rgb(177, 238, 99); /* oklch */ color: oklch(88.0% 0.180 129.4);
Tailwind
colors: {
custom: {
50: '#cbf494',
500: '#b1ee63',
950: '#000000',
},
}SCSS
$custom: #b1ee63; $custom-light: #cbf494; $custom-dark: #000000;
JSON
{
"hex": "#b1ee63",
"rgb": {
"r": 177,
"g": 238,
"b": 99
},
"hsl": {
"h": 86.331,
"s": 80.347,
"l": 66.078
},
"oklch": {
"l": 0.87985,
"c": 0.18023,
"h": 129.4
},
"luminance": 0.71397
}Semantic roles & 50–950 ramp
primary
#B1EE63
secondary
#7236C0
accent
#09DD66
background
#FEFFFC
surface
#FBFEF5
border
#D4D6CF
text
#14170D
muted
#83857F