#B1EC63#B1EC63
#B1EC63 is a very light, vivid yellow-green. Relative luminance 0.702; OKLCH L 87.5% C 0.178 H 129.1°. Best body text is #000000 at 15.05:1 contrast (WCAG AA passes).
Color values
| HEX | #B1EC63 |
|---|---|
| RGB | rgb(177, 236, 99) |
| HSL | hsl(86, 78%, 66%) |
| HSV | hsv(86, 58%, 93%) |
| CMYK | cmyk(25%, 0%, 58.1%, 7.5%) |
| CIE-LAB | lab(87.11, -39.81, 59.18) |
| CIE-LCH | lch(87.11, 71.33, 123.93°) |
| OKLab | oklab(87.53% -0.112 0.1379) |
| OKLCH | oklch(87.53% 0.178 129.1) |
| XYZ | xyz(50.3787, 70.2378, 22.7050) |
| Luminance | 0.7024 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Pale Lime
#BEFD73
ΔE00 3.59
Kiwi
#9CEF43
ΔE00 3.63
Spring Green (survey)
#A9F971
ΔE00 3.78
Light Lime
#AEFD6C
ΔE00 3.96
Light Lime Green
#B9FF66
ΔE00 4.04
Pale Lime Green
#B1FF65
ΔE00 4.21
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B1EC63 #9E63EC
analogous
#ECE263 #B1EC63 #6CEC63
triadic
#B1EC63 #63B1EC #EC63B1
tetradic
#B1EC63 #63ECE2 #9E63EC #EC636C
square
#B1EC63 #63ECE2 #9E63EC #EC636C
split-complementary
#B1EC63 #636CEC #E263EC
monochromatic
#76BE17 #96E52C #B1EC63 #CCF39A #E8F9D0
Accessibility & contrast
On white
1.40
#B1EC63 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
15.05
#B1EC63 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #B1EC63
15.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B1EC63 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B1EC63 | 1.00 | 1.40 | 15.05 | 15.05 |
| #FFFFFF | 1.40 | 1.00 | 21.00 | 21.00 |
| #000000 | 15.05 | 21.00 | 1.00 | 1.00 |
| ##000000 | 15.05 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#F6DD54
Deuteranopia (green-blind)
#EED96D
Tritanopia (blue-blind)
#B6E3CE
Achromatopsia (no color)
#DADADA
Design tokens & code
CSS
--color: #b1ec63; /* rgb */ color: rgb(177, 236, 99); /* oklch */ color: oklch(87.5% 0.178 129.1);
Tailwind
colors: {
custom: {
50: '#cbf294',
500: '#b1ec63',
950: '#000000',
},
}SCSS
$custom: #b1ec63; $custom-light: #cbf294; $custom-dark: #000000;
JSON
{
"hex": "#b1ec63",
"rgb": {
"r": 177,
"g": 236,
"b": 99
},
"hsl": {
"h": 85.839,
"s": 78.286,
"l": 65.686
},
"oklch": {
"l": 0.87529,
"c": 0.17763,
"h": 129.1
},
"luminance": 0.70239
}Semantic roles & 50–950 ramp
primary
#B1EC63
secondary
#7037BC
accent
#0BDB64
background
#FEFFFC
surface
#FBFEF4
border
#D4D6CE
text
#14170D
muted
#83857F