#C5EC53#C5EC53
#C5EC53 is a very light, vivid yellow-green. Relative luminance 0.725; OKLCH L 88.7% C 0.181 H 122.4°. Best body text is #000000 at 15.50:1 contrast (WCAG AA passes).
Color values
| HEX | #C5EC53 |
|---|---|
| RGB | rgb(197, 236, 83) |
| HSL | hsl(75, 80%, 63%) |
| HSV | hsv(75, 65%, 93%) |
| CMYK | cmyk(16.5%, 0%, 64.8%, 7.5%) |
| CIE-LAB | lab(88.20, -33.54, 67.32) |
| CIE-LCH | lch(88.20, 75.21, 116.49°) |
| OKLab | oklab(88.68% -0.0972 0.1529) |
| OKLCH | oklch(88.68% 0.181 122.4) |
| XYZ | xyz(54.5833, 72.4856, 19.2975) |
| Luminance | 0.7249 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Pear
#CBF85F
ΔE00 2.61
Yellowy Green
#BFF128
ΔE00 3.30
Yellow Green
#C8FD3D
ΔE00 4.30
Yellowish Green
#B0DD16
ΔE00 4.65
Chartreuse (survey)
#C1F80A
ΔE00 4.86
Greeny Yellow
#C6F808
ΔE00 4.95
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C5EC53 #7A53EC
analogous
#ECC653 #C5EC53 #79EC53
triadic
#C5EC53 #53C5EC #EC53C5
tetradic
#C5EC53 #53ECC6 #7A53EC #EC5379
square
#C5EC53 #53ECC6 #7A53EC #EC5379
split-complementary
#C5EC53 #5379EC #C653EC
monochromatic
#89B114 #B2E61C #C5EC53 #D8F28A #EAF8C1
Accessibility & contrast
On white
1.36
#C5EC53 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
15.50
#C5EC53 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #C5EC53
15.50:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C5EC53 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##C5EC53 | 1.00 | 1.36 | 15.50 | 15.50 |
| #FFFFFF | 1.36 | 1.00 | 21.00 | 21.00 |
| #000000 | 15.50 | 21.00 | 1.00 | 1.00 |
| ##000000 | 15.50 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#F9DE3E
Deuteranopia (green-blind)
#F4DD5F
Tritanopia (blue-blind)
#CFE1CD
Achromatopsia (no color)
#DDDDDD
Design tokens & code
CSS
--color: #c5ec53; /* rgb */ color: rgb(197, 236, 83); /* oklch */ color: oklch(88.7% 0.181 122.4);
Tailwind
colors: {
custom: {
50: '#daf28b',
500: '#c5ec53',
950: '#000000',
},
}SCSS
$custom: #c5ec53; $custom-light: #daf28b; $custom-dark: #000000;
JSON
{
"hex": "#c5ec53",
"rgb": {
"r": 197,
"g": 236,
"b": 83
},
"hsl": {
"h": 75.294,
"s": 80.105,
"l": 62.549
},
"oklch": {
"l": 0.88681,
"c": 0.18117,
"h": 122.4
},
"luminance": 0.72486
}Semantic roles & 50–950 ramp
primary
#C5EC53
secondary
#5232B1
accent
#09DC3F
background
#FEFFFC
surface
#FCFEF4
border
#D5D6CE
text
#15160C
muted
#84857F