#CDF557#CDF557
#CDF557 is a very light, vivid yellow-green. Relative luminance 0.790; OKLCH L 91.3% C 0.186 H 122.3°. Best body text is #000000 at 16.79:1 contrast (WCAG AA passes).
Color values
| HEX | #CDF557 |
|---|---|
| RGB | rgb(205, 245, 87) |
| HSL | hsl(75, 89%, 65%) |
| HSV | hsv(75, 64%, 96%) |
| CMYK | cmyk(16.3%, 0%, 64.5%, 3.9%) |
| CIE-LAB | lab(91.22, -34.32, 69.09) |
| CIE-LCH | lch(91.22, 77.14, 116.41°) |
| OKLab | oklab(91.26% -0.0994 0.157) |
| OKLCH | oklch(91.26% 0.186 122.3) |
| XYZ | xyz(59.5502, 78.9719, 21.1208) |
| Luminance | 0.7897 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Pear
#CBF85F
ΔE00 1.27
Yellow Green
#C8FD3D
ΔE00 2.90
Yellowy Green
#BFF128
ΔE00 3.15
Chartreuse (survey)
#C1F80A
ΔE00 4.10
Greeny Yellow
#C6F808
ΔE00 4.12
Lemon Lime
#BFFE28
ΔE00 4.16
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#CDF557 #7F57F5
analogous
#F5CE57 #CDF557 #7EF557
triadic
#CDF557 #57CDF5 #F557CD
tetradic
#CDF557 #57F5CE #7F57F5 #F5577E
square
#CDF557 #57F5CE #7F57F5 #F5577E
split-complementary
#CDF557 #577EF5 #CE57F5
monochromatic
#97C60C #BCF21D #CDF557 #DEF891 #EFFCCB
Accessibility & contrast
On white
1.25
#CDF557 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
16.79
#CDF557 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #CDF557
16.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##CDF557 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##CDF557 | 1.00 | 1.25 | 16.79 | 16.79 |
| #FFFFFF | 1.25 | 1.00 | 21.00 | 21.00 |
| #000000 | 16.79 | 21.00 | 1.00 | 1.00 |
| ##000000 | 16.79 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FFE742
Deuteranopia (green-blind)
#FEE663
Tritanopia (blue-blind)
#D7E9D5
Achromatopsia (no color)
#E6E6E6
Design tokens & code
CSS
--color: #cdf557; /* rgb */ color: rgb(205, 245, 87); /* oklch */ color: oklch(91.3% 0.186 122.3);
Tailwind
colors: {
custom: {
50: '#e0f88e',
500: '#cdf557',
950: '#000000',
},
}SCSS
$custom: #cdf557; $custom-light: #e0f88e; $custom-dark: #000000;
JSON
{
"hex": "#cdf557",
"rgb": {
"r": 205,
"g": 245,
"b": 87
},
"hsl": {
"h": 75.19,
"s": 88.764,
"l": 65.098
},
"oklch": {
"l": 0.91257,
"c": 0.18585,
"h": 122.3
},
"luminance": 0.78972
}Semantic roles & 50–950 ramp
primary
#CDF557
secondary
#532DC3
accent
#00E53A
background
#FEFFFC
surface
#FCFFF4
border
#D5D7CE
text
#16170D
muted
#84857F