#B2EF31#B2EF31
#B2EF31 is a very light, highly saturated yellow-green. Relative luminance 0.714; OKLCH L 87.9% C 0.212 H 126.8°. Best body text is #000000 at 15.28:1 contrast (WCAG AA passes).
Color values
| HEX | #B2EF31 |
|---|---|
| RGB | rgb(178, 239, 49) |
| HSL | hsl(79, 86%, 56%) |
| HSV | hsv(79, 79%, 94%) |
| CMYK | cmyk(25.5%, 0%, 79.5%, 6.3%) |
| CIE-LAB | lab(87.69, -43.89, 77.67) |
| CIE-LCH | lch(87.69, 89.21, 119.47°) |
| OKLab | oklab(87.9% -0.1271 0.1701) |
| OKLCH | oklch(87.9% 0.212 126.8) |
| XYZ | xyz(49.7812, 71.4188, 14.0676) |
| Luminance | 0.7142 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Yellowy Green
#BFF128
ΔE00 2.25
Lemon Green
#ADF802
ΔE00 2.56
Yellowgreen (survey)
#BBF90F
ΔE00 2.87
Chartreuse (survey)
#C1F80A
ΔE00 3.37
Lemon Lime
#BFFE28
ΔE00 3.42
Yellow Green
#C8FD3D
ΔE00 3.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B2EF31 #6E31EF
analogous
#EFCD31 #B2EF31 #53EF31
triadic
#B2EF31 #31B2EF #EF31B2
tetradic
#B2EF31 #31EFCD #6E31EF #EF3153
square
#B2EF31 #31EFCD #6E31EF #EF3153
split-complementary
#B2EF31 #3153EF #CD31EF
monochromatic
#6C9A0C #94D210 #B2EF31 #C7F36A #DCF8A3
Accessibility & contrast
On white
1.37
#B2EF31 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
15.28
#B2EF31 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #B2EF31
15.28:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B2EF31 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B2EF31 | 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)
#FCDE00
Deuteranopia (green-blind)
#F3DB46
Tritanopia (blue-blind)
#B9E4CD
Achromatopsia (no color)
#DCDCDC
Design tokens & code
CSS
--color: #b2ef31; /* rgb */ color: rgb(178, 239, 49); /* oklch */ color: oklch(87.9% 0.212 126.8);
Tailwind
colors: {
custom: {
50: '#cef47a',
500: '#b2ef31',
950: '#000000',
},
}SCSS
$custom: #b2ef31; $custom-light: #cef47a; $custom-dark: #000000;
JSON
{
"hex": "#b2ef31",
"rgb": {
"r": 178,
"g": 239,
"b": 49
},
"hsl": {
"h": 79.263,
"s": 85.586,
"l": 56.471
},
"oklch": {
"l": 0.87904,
"c": 0.21229,
"h": 126.8
},
"luminance": 0.7142
}Semantic roles & 50–950 ramp
primary
#B2EF31
secondary
#4D279D
accent
#2CFC6F
background
#FEFFFB
surface
#FBFEF2
border
#D4D6CC
text
#14170A
muted
#83857D