#C9F44F#C9F44F
#C9F44F is a very light, vivid yellow-green. Relative luminance 0.777; OKLCH L 90.7% C 0.192 H 122.9°. Best body text is #000000 at 16.54:1 contrast (WCAG AA passes).
Color values
| HEX | #C9F44F |
|---|---|
| RGB | rgb(201, 244, 79) |
| HSL | hsl(76, 88%, 63%) |
| HSV | hsv(76, 68%, 96%) |
| CMYK | cmyk(17.6%, 0%, 67.6%, 4.3%) |
| CIE-LAB | lab(90.64, -35.90, 71.42) |
| CIE-LCH | lch(90.64, 79.94, 116.69°) |
| OKLab | oklab(90.7% -0.1043 0.1609) |
| OKLCH | oklch(90.7% 0.192 122.9) |
| XYZ | xyz(57.8500, 77.6831, 19.3423) |
| Luminance | 0.7768 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Pear
#CBF85F
ΔE00 1.59
Yellowy Green
#BFF128
ΔE00 2.46
Yellow Green
#C8FD3D
ΔE00 2.51
Chartreuse (survey)
#C1F80A
ΔE00 3.50
Greeny Yellow
#C6F808
ΔE00 3.59
Lemon Lime
#BFFE28
ΔE00 3.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C9F44F #7A4FF4
analogous
#F4CC4F #C9F44F #76F44F
triadic
#C9F44F #4FC9F4 #F44FC9
tetradic
#C9F44F #4FF4CC #7A4FF4 #F44F76
square
#C9F44F #4FF4CC #7A4FF4 #F44F76
split-complementary
#C9F44F #4F76F4 #CC4FF4
monochromatic
#8FBD0C #B7F015 #C9F44F #DBF889 #ECFBC2
Accessibility & contrast
On white
1.27
#C9F44F on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
16.54
#C9F44F on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #C9F44F
16.54:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C9F44F | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##C9F44F | 1.00 | 1.27 | 16.54 | 16.54 |
| #FFFFFF | 1.27 | 1.00 | 21.00 | 21.00 |
| #000000 | 16.54 | 21.00 | 1.00 | 1.00 |
| ##000000 | 16.54 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FFE536
Deuteranopia (green-blind)
#FCE45C
Tritanopia (blue-blind)
#D3E8D3
Achromatopsia (no color)
#E4E4E4
Design tokens & code
CSS
--color: #c9f44f; /* rgb */ color: rgb(201, 244, 79); /* oklch */ color: oklch(90.7% 0.192 122.9);
Tailwind
colors: {
custom: {
50: '#ddf789',
500: '#c9f44f',
950: '#000000',
},
}SCSS
$custom: #c9f44f; $custom-light: #ddf789; $custom-dark: #000000;
JSON
{
"hex": "#c9f44f",
"rgb": {
"r": 201,
"g": 244,
"b": 79
},
"hsl": {
"h": 75.636,
"s": 88.235,
"l": 63.333
},
"oklch": {
"l": 0.90701,
"c": 0.19173,
"h": 122.9
},
"luminance": 0.77683
}Semantic roles & 50–950 ramp
primary
#C9F44F
secondary
#512CBB
accent
#01E53C
background
#FEFFFC
surface
#FCFEF4
border
#D5D6CE
text
#15170C
muted
#84857F