#90EF5B#90EF5B
#90EF5B is a very light, highly saturated yellow-green. Relative luminance 0.684; OKLCH L 86.3% C 0.204 H 136.1°. Best body text is #000000 at 14.68:1 contrast (WCAG AA passes).
Color values
| HEX | #90EF5B |
|---|---|
| RGB | rgb(144, 239, 91) |
| HSL | hsl(99, 82%, 65%) |
| HSV | hsv(99, 62%, 94%) |
| CMYK | cmyk(39.7%, 0%, 61.9%, 6.3%) |
| CIE-LAB | lab(86.21, -53.04, 61.10) |
| CIE-LCH | lch(86.21, 80.91, 130.96°) |
| OKLab | oklab(86.33% -0.147 0.1415) |
| OKLCH | oklch(86.33% 0.204 136.1) |
| XYZ | xyz(44.2553, 68.4153, 20.7691) |
| Luminance | 0.6842 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Light Grass Green
#9AF764
ΔE00 1.84
Kiwi Green
#8EE53F
ΔE00 3.20
Spring Green (survey)
#A9F971
ΔE00 3.26
Kiwi
#9CEF43
ΔE00 3.28
Light Green
#96F97B
ΔE00 3.74
Light Lime
#AEFD6C
ΔE00 4.00
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#90EF5B #BA5BEF
analogous
#DAEF5B #90EF5B #5BEF70
triadic
#90EF5B #5B90EF #EF5B90
tetradic
#90EF5B #5BDAEF #BA5BEF #EF705B
square
#90EF5B #5BDAEF #BA5BEF #EF705B
split-complementary
#90EF5B #705BEF #EF5BDA
monochromatic
#50BD12 #6AEA23 #90EF5B #B6F493 #DBFACB
Accessibility & contrast
On white
1.43
#90EF5B on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
14.68
#90EF5B on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #90EF5B
14.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##90EF5B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##90EF5B | 1.00 | 1.43 | 14.68 | 14.68 |
| #FFFFFF | 1.43 | 1.00 | 21.00 | 21.00 |
| #000000 | 14.68 | 21.00 | 1.00 | 1.00 |
| ##000000 | 14.68 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#F7DD49
Deuteranopia (green-blind)
#EAD567
Tritanopia (blue-blind)
#8DE7D0
Achromatopsia (no color)
#D8D8D8
Design tokens & code
CSS
--color: #90ef5b; /* rgb */ color: rgb(144, 239, 91); /* oklch */ color: oklch(86.3% 0.204 136.1);
Tailwind
colors: {
custom: {
50: '#b6f58f',
500: '#90ef5b',
950: '#000000',
},
}SCSS
$custom: #90ef5b; $custom-light: #b6f58f; $custom-dark: #000000;
JSON
{
"hex": "#90ef5b",
"rgb": {
"r": 144,
"g": 239,
"b": 91
},
"hsl": {
"h": 98.514,
"s": 82.222,
"l": 64.706
},
"oklch": {
"l": 0.86325,
"c": 0.20406,
"h": 136.1
},
"luminance": 0.68418
}Semantic roles & 50–950 ramp
primary
#90EF5B
secondary
#8B33BC
accent
#07DF91
background
#FDFFFC
surface
#F8FEF4
border
#D1D6CE
text
#12170D
muted
#82857F