#CEFF81#CEFF81
#CEFF81 is a very light, vivid yellow-green. Relative luminance 0.862; OKLCH L 94.0% C 0.163 H 126.8°. Best body text is #000000 at 18.25:1 contrast (WCAG AA passes).
Color values
| HEX | #CEFF81 |
|---|---|
| RGB | rgb(206, 255, 129) |
| HSL | hsl(83, 100%, 75%) |
| HSV | hsv(83, 49%, 100%) |
| CMYK | cmyk(19.2%, 0%, 49.4%, 0%) |
| CIE-LAB | lab(94.41, -34.99, 54.71) |
| CIE-LCH | lch(94.41, 64.94, 122.60°) |
| OKLab | oklab(93.97% -0.0977 0.1304) |
| OKLCH | oklch(93.97% 0.163 126.8) |
| XYZ | xyz(65.1758, 86.2260, 33.9742) |
| Luminance | 0.8623 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Light Yellow Green
#CCFD7F
ΔE00 0.42
Light Pea Green
#C4FE82
ΔE00 1.68
Pale Lime
#BEFD73
ΔE00 2.36
Light Yellowish Green
#C2FF89
ΔE00 2.62
Pistachio (survey)
#C0FA8B
ΔE00 3.24
Light Lime Green
#B9FF66
ΔE00 3.60
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#CEFF81 #B281FF
analogous
#FFF181 #CEFF81 #8FFF81
triadic
#CEFF81 #81CEFF #FF81CE
tetradic
#CEFF81 #81FFF1 #B281FF #FF818F
square
#CEFF81 #81FFF1 #B281FF #FF818F
split-complementary
#CEFF81 #818FFF #F181FF
monochromatic
#9EFF07 #B6FF44 #CEFF81 #E6FFBE #F3FFE0
Accessibility & contrast
On white
1.15
#CEFF81 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
18.25
#CEFF81 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #CEFF81
18.25:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##CEFF81 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##CEFF81 | 1.00 | 1.15 | 18.25 | 18.25 |
| #FFFFFF | 1.15 | 1.00 | 21.00 | 21.00 |
| #000000 | 18.25 | 21.00 | 1.00 | 1.00 |
| ##000000 | 18.25 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FFF176
Deuteranopia (green-blind)
#FFEE89
Tritanopia (blue-blind)
#D4F5E2
Achromatopsia (no color)
#EFEFEF
Design tokens & code
CSS
--color: #ceff81; /* rgb */ color: rgb(206, 255, 129); /* oklch */ color: oklch(94.0% 0.163 126.8);
Tailwind
colors: {
custom: {
50: '#dfffa8',
500: '#ceff81',
950: '#000000',
},
}SCSS
$custom: #ceff81; $custom-light: #dfffa8; $custom-dark: #000000;
JSON
{
"hex": "#ceff81",
"rgb": {
"r": 206,
"g": 255,
"b": 129
},
"hsl": {
"h": 83.333,
"s": 100,
"l": 75.294
},
"oklch": {
"l": 0.9397,
"c": 0.163,
"h": 126.8
},
"luminance": 0.86227
}Semantic roles & 50–950 ramp
primary
#CEFF81
secondary
#8146DE
accent
#00E659
background
#FEFFFD
surface
#FCFFF7
border
#D5D7D0
text
#151810
muted
#848681