#CDF55B#CDF55B
#CDF55B is a very light, vivid yellow-green. Relative luminance 0.790; OKLCH L 91.3% C 0.183 H 122.5°. Best body text is #000000 at 16.81:1 contrast (WCAG AA passes).
Color values
| HEX | #CDF55B |
|---|---|
| RGB | rgb(205, 245, 91) |
| HSL | hsl(76, 89%, 66%) |
| HSV | hsv(76, 63%, 96%) |
| CMYK | cmyk(16.3%, 0%, 62.9%, 3.9%) |
| CIE-LAB | lab(91.25, -34.05, 67.55) |
| CIE-LCH | lch(91.25, 75.64, 116.75°) |
| OKLab | oklab(91.29% -0.0983 0.1543) |
| OKLCH | oklch(91.29% 0.183 122.5) |
| XYZ | xyz(59.7182, 79.0391, 22.0055) |
| Luminance | 0.7904 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Pear
#CBF85F
ΔE00 1.03
Yellow Green
#C8FD3D
ΔE00 3.17
Yellowy Green
#BFF128
ΔE00 3.48
Lemon Lime
#BFFE28
ΔE00 4.41
Chartreuse (survey)
#C1F80A
ΔE00 4.44
Light Yellow Green
#CCFD7F
ΔE00 4.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#CDF55B #835BF5
analogous
#F5D05B #CDF55B #80F55B
triadic
#CDF55B #5BCDF5 #F55BCD
tetradic
#CDF55B #5BF5D0 #835BF5 #F55B80
square
#CDF55B #5BF5D0 #835BF5 #F55B80
split-complementary
#CDF55B #5B80F5 #D05BF5
monochromatic
#98C90C #BBF121 #CDF55B #DFF995 #F0FCCE
Accessibility & contrast
On white
1.25
#CDF55B on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
16.81
#CDF55B on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #CDF55B
16.81:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##CDF55B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##CDF55B | 1.00 | 1.25 | 16.81 | 16.81 |
| #FFFFFF | 1.25 | 1.00 | 21.00 | 21.00 |
| #000000 | 16.81 | 21.00 | 1.00 | 1.00 |
| ##000000 | 16.81 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FFE747
Deuteranopia (green-blind)
#FDE666
Tritanopia (blue-blind)
#D7E9D5
Achromatopsia (no color)
#E6E6E6
Design tokens & code
CSS
--color: #cdf55b; /* rgb */ color: rgb(205, 245, 91); /* oklch */ color: oklch(91.3% 0.183 122.5);
Tailwind
colors: {
custom: {
50: '#dff890',
500: '#cdf55b',
950: '#000000',
},
}SCSS
$custom: #cdf55b; $custom-light: #dff890; $custom-dark: #000000;
JSON
{
"hex": "#cdf55b",
"rgb": {
"r": 205,
"g": 245,
"b": 91
},
"hsl": {
"h": 75.584,
"s": 88.506,
"l": 65.882
},
"oklch": {
"l": 0.91291,
"c": 0.18295,
"h": 122.5
},
"luminance": 0.79039
}Semantic roles & 50–950 ramp
primary
#CDF55B
secondary
#562EC6
accent
#00E53C
background
#FEFFFC
surface
#FCFFF4
border
#D5D7CE
text
#16170D
muted
#84857F