#CCF55B#CCF55B
#CCF55B is a very light, vivid yellow-green. Relative luminance 0.789; OKLCH L 91.2% C 0.183 H 122.8°. Best body text is #000000 at 16.78:1 contrast (WCAG AA passes).
Color values
| HEX | #CCF55B |
|---|---|
| RGB | rgb(204, 245, 91) |
| HSL | hsl(76, 89%, 66%) |
| HSV | hsv(76, 63%, 96%) |
| CMYK | cmyk(16.7%, 0%, 62.9%, 3.9%) |
| CIE-LAB | lab(91.19, -34.43, 67.46) |
| CIE-LCH | lch(91.19, 75.74, 117.04°) |
| OKLab | oklab(91.22% -0.0993 0.1541) |
| OKLCH | oklch(91.22% 0.183 122.8) |
| XYZ | xyz(59.4431, 78.8973, 21.9926) |
| Luminance | 0.7890 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Pear
#CBF85F
ΔE00 0.90
Yellow Green
#C8FD3D
ΔE00 3.15
Yellowy Green
#BFF128
ΔE00 3.46
Lemon Lime
#BFFE28
ΔE00 4.36
Light Yellow Green
#CCFD7F
ΔE00 4.37
Chartreuse (survey)
#C1F80A
ΔE00 4.44
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#CCF55B #845BF5
analogous
#F5D15B #CCF55B #7FF55B
triadic
#CCF55B #5BCCF5 #F55BCC
tetradic
#CCF55B #5BF5D1 #845BF5 #F55B7F
square
#CCF55B #5BF5D1 #845BF5 #F55B7F
split-complementary
#CCF55B #5B7FF5 #D15BF5
monochromatic
#97C90C #BAF121 #CCF55B #DEF995 #F0FCCE
Accessibility & contrast
On white
1.25
#CCF55B on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
16.78
#CCF55B on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #CCF55B
16.78:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##CCF55B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##CCF55B | 1.00 | 1.25 | 16.78 | 16.78 |
| #FFFFFF | 1.25 | 1.00 | 21.00 | 21.00 |
| #000000 | 16.78 | 21.00 | 1.00 | 1.00 |
| ##000000 | 16.78 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FFE747
Deuteranopia (green-blind)
#FDE666
Tritanopia (blue-blind)
#D6E9D5
Achromatopsia (no color)
#E6E6E6
Design tokens & code
CSS
--color: #ccf55b; /* rgb */ color: rgb(204, 245, 91); /* oklch */ color: oklch(91.2% 0.183 122.8);
Tailwind
colors: {
custom: {
50: '#dff890',
500: '#ccf55b',
950: '#000000',
},
}SCSS
$custom: #ccf55b; $custom-light: #dff890; $custom-dark: #000000;
JSON
{
"hex": "#ccf55b",
"rgb": {
"r": 204,
"g": 245,
"b": 91
},
"hsl": {
"h": 75.974,
"s": 88.506,
"l": 65.882
},
"oklch": {
"l": 0.91223,
"c": 0.18335,
"h": 122.8
},
"luminance": 0.78898
}Semantic roles & 50–950 ramp
primary
#CCF55B
secondary
#572EC6
accent
#00E53D
background
#FEFFFC
surface
#FCFFF4
border
#D5D7CE
text
#16170D
muted
#84857F