#CBF051#CBF051
#CBF051 is a very light, vivid yellow-green. Relative luminance 0.756; OKLCH L 90.0% C 0.185 H 121.5°. Best body text is #000000 at 16.12:1 contrast (WCAG AA passes).
Color values
| HEX | #CBF051 |
|---|---|
| RGB | rgb(203, 240, 81) |
| HSL | hsl(74, 84%, 63%) |
| HSV | hsv(74, 66%, 94%) |
| CMYK | cmyk(15.4%, 0%, 66.3%, 5.9%) |
| CIE-LAB | lab(89.68, -33.19, 69.74) |
| CIE-LCH | lch(89.68, 77.23, 115.45°) |
| OKLab | oklab(89.97% -0.0967 0.1576) |
| OKLCH | oklch(89.97% 0.185 121.5) |
| XYZ | xyz(57.2747, 75.6108, 19.3600) |
| Luminance | 0.7561 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Pear
#CBF85F
ΔE00 2.28
Yellowy Green
#BFF128
ΔE00 2.89
Yellow Green
#C8FD3D
ΔE00 3.53
Greeny Yellow
#C6F808
ΔE00 4.14
Chartreuse (survey)
#C1F80A
ΔE00 4.19
Yellowgreen (survey)
#BBF90F
ΔE00 4.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#CBF051 #7651F0
analogous
#F0C551 #CBF051 #7CF051
triadic
#CBF051 #51CBF0 #F051CB
tetradic
#CBF051 #51F0C5 #7651F0 #F0517C
square
#CBF051 #51F0C5 #7651F0 #F0517C
split-complementary
#CBF051 #517CF0 #C551F0
monochromatic
#90B710 #BAEB19 #CBF051 #DCF589 #EDFAC2
Accessibility & contrast
On white
1.30
#CBF051 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
16.12
#CBF051 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #CBF051
16.12:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##CBF051 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##CBF051 | 1.00 | 1.30 | 16.12 | 16.12 |
| #FFFFFF | 1.30 | 1.00 | 21.00 | 21.00 |
| #000000 | 16.12 | 21.00 | 1.00 | 1.00 |
| ##000000 | 16.12 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FEE23A
Deuteranopia (green-blind)
#F9E25D
Tritanopia (blue-blind)
#D5E4D0
Achromatopsia (no color)
#E1E1E1
Design tokens & code
CSS
--color: #cbf051; /* rgb */ color: rgb(203, 240, 81); /* oklch */ color: oklch(90.0% 0.185 121.5);
Tailwind
colors: {
custom: {
50: '#def58a',
500: '#cbf051',
950: '#000000',
},
}SCSS
$custom: #cbf051; $custom-light: #def58a; $custom-dark: #000000;
JSON
{
"hex": "#cbf051",
"rgb": {
"r": 203,
"g": 240,
"b": 81
},
"hsl": {
"h": 73.962,
"s": 84.127,
"l": 62.941
},
"oklch": {
"l": 0.89966,
"c": 0.18491,
"h": 121.5
},
"luminance": 0.75611
}Semantic roles & 50–950 ramp
primary
#CBF051
secondary
#4F2FB6
accent
#05E138
background
#FEFFFC
surface
#FCFEF4
border
#D5D6CE
text
#16170C
muted
#84857F