#C4EC59#C4EC59
#C4EC59 is a very light, vivid yellow-green. Relative luminance 0.724; OKLCH L 88.7% C 0.177 H 123.0°. Best body text is #000000 at 15.49:1 contrast (WCAG AA passes).
Color values
| HEX | #C4EC59 |
|---|---|
| RGB | rgb(196, 236, 89) |
| HSL | hsl(76, 79%, 64%) |
| HSV | hsv(76, 62%, 93%) |
| CMYK | cmyk(16.9%, 0%, 62.3%, 7.5%) |
| CIE-LAB | lab(88.18, -33.51, 64.89) |
| CIE-LCH | lch(88.18, 73.03, 117.32°) |
| OKLab | oklab(88.67% -0.0965 0.1486) |
| OKLCH | oklch(88.67% 0.177 123) |
| XYZ | xyz(54.5641, 72.4477, 20.5585) |
| Luminance | 0.7245 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Pear
#CBF85F
ΔE00 2.52
Yellowy Green
#BFF128
ΔE00 3.85
Yellow Green
#C8FD3D
ΔE00 4.64
Light Yellow Green
#CCFD7F
ΔE00 4.95
Yellowish Green
#B0DD16
ΔE00 5.03
Pale Lime
#BEFD73
ΔE00 5.25
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C4EC59 #8159EC
analogous
#ECCB59 #C4EC59 #7AEC59
triadic
#C4EC59 #59C4EC #EC59C4
tetradic
#C4EC59 #59ECCB #8159EC #EC597A
square
#C4EC59 #59ECCB #8159EC #EC597A
split-complementary
#C4EC59 #597AEC #CB59EC
monochromatic
#8AB615 #B0E622 #C4EC59 #D8F290 #EBF9C7
Accessibility & contrast
On white
1.36
#C4EC59 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
15.49
#C4EC59 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #C4EC59
15.49:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C4EC59 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##C4EC59 | 1.00 | 1.36 | 15.49 | 15.49 |
| #FFFFFF | 1.36 | 1.00 | 21.00 | 21.00 |
| #000000 | 15.49 | 21.00 | 1.00 | 1.00 |
| ##000000 | 15.49 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#F9DE47
Deuteranopia (green-blind)
#F4DD64
Tritanopia (blue-blind)
#CDE1CD
Achromatopsia (no color)
#DDDDDD
Design tokens & code
CSS
--color: #c4ec59; /* rgb */ color: rgb(196, 236, 89); /* oklch */ color: oklch(88.7% 0.177 123.0);
Tailwind
colors: {
custom: {
50: '#d9f28e',
500: '#c4ec59',
950: '#000000',
},
}SCSS
$custom: #c4ec59; $custom-light: #d9f28e; $custom-dark: #000000;
JSON
{
"hex": "#c4ec59",
"rgb": {
"r": 196,
"g": 236,
"b": 89
},
"hsl": {
"h": 76.327,
"s": 79.459,
"l": 63.725
},
"oklch": {
"l": 0.88665,
"c": 0.17717,
"h": 123
},
"luminance": 0.72448
}Semantic roles & 50–950 ramp
primary
#C4EC59
secondary
#5734B5
accent
#0ADC43
background
#FEFFFC
surface
#FCFEF4
border
#D5D6CE
text
#15170D
muted
#84857F