#CDDE3B#CDDE3B
#CDDE3B is a very light, vivid yellow. Relative luminance 0.655; OKLCH L 86.0% C 0.178 H 115.5°. Best body text is #000000 at 14.11:1 contrast (WCAG AA passes).
Color values
| HEX | #CDDE3B |
|---|---|
| RGB | rgb(205, 222, 59) |
| HSL | hsl(66, 71%, 55%) |
| HSV | hsv(66, 73%, 87%) |
| CMYK | cmyk(7.7%, 0%, 73.4%, 12.9%) |
| CIE-LAB | lab(84.76, -25.14, 72.68) |
| CIE-LCH | lch(84.76, 76.90, 109.08°) |
| OKLab | oklab(86% -0.0764 0.1603) |
| OKLCH | oklch(86% 0.178 115.5) |
| XYZ | xyz(52.0890, 65.5383, 14.0430) |
| Luminance | 0.6554 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Sickly Yellow
#D0E429
ΔE00 1.92
Green Yellow
#B5CE08
ΔE00 4.56
Yellowish Green
#B0DD16
ΔE00 5.05
Piss Yellow
#DDD618
ΔE00 5.95
Yellowy Green
#BFF128
ΔE00 6.24
Baby Puke Green
#B6C406
ΔE00 6.37
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#CDDE3B #4C3BDE
analogous
#DE9E3B #CDDE3B #7BDE3B
triadic
#CDDE3B #3BCDDE #DE3BCD
tetradic
#CDDE3B #3BDE9E #4C3BDE #DE3B7B
square
#CDDE3B #3BDE9E #4C3BDE #DE3B7B
split-complementary
#CDDE3B #3B7BDE #9E3BDE
monochromatic
#7C8817 #ACBC20 #CDDE3B #DAE76F #E8F0A4
Accessibility & contrast
On white
1.49
#CDDE3B on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
14.11
#CDDE3B on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #CDDE3B
14.11:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##CDDE3B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##CDDE3B | 1.00 | 1.49 | 14.11 | 14.11 |
| #FFFFFF | 1.49 | 1.00 | 21.00 | 21.00 |
| #000000 | 14.11 | 21.00 | 1.00 | 1.00 |
| ##000000 | 14.11 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#EED317
Deuteranopia (green-blind)
#EDD549
Tritanopia (blue-blind)
#DAD1BF
Achromatopsia (no color)
#D4D4D4
Design tokens & code
CSS
--color: #cdde3b; /* rgb */ color: rgb(205, 222, 59); /* oklch */ color: oklch(86.0% 0.178 115.5);
Tailwind
colors: {
custom: {
50: '#e0e87d',
500: '#cdde3b',
950: '#000000',
},
}SCSS
$custom: #cdde3b; $custom-light: #e0e87d; $custom-dark: #000000;
JSON
{
"hex": "#cdde3b",
"rgb": {
"r": 205,
"g": 222,
"b": 59
},
"hsl": {
"h": 66.258,
"s": 71.179,
"l": 55.098
},
"oklch": {
"l": 0.86001,
"c": 0.17761,
"h": 115.5
},
"luminance": 0.65537
}Semantic roles & 50–950 ramp
primary
#CDDE3B
secondary
#392F8E
accent
#3AEE4D
background
#FEFEFB
surface
#FCFCF2
border
#D5D5CC
text
#16160A
muted
#84847D