#C5F577#C5F577
#C5F577 is a very light, vivid yellow-green. Relative luminance 0.785; OKLCH L 91.1% C 0.163 H 126.7°. Best body text is #000000 at 16.70:1 contrast (WCAG AA passes).
Color values
| HEX | #C5F577 |
|---|---|
| RGB | rgb(197, 245, 119) |
| HSL | hsl(83, 86%, 71%) |
| HSV | hsv(83, 51%, 96%) |
| CMYK | cmyk(19.6%, 0%, 51.4%, 3.9%) |
| CIE-LAB | lab(91.01, -34.71, 55.10) |
| CIE-LCH | lch(91.01, 65.12, 122.21°) |
| OKLab | oklab(91.05% -0.0973 0.1306) |
| OKLCH | oklch(91.05% 0.163 126.7) |
| XYZ | xyz(59.0080, 78.5063, 29.4936) |
| Luminance | 0.7851 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Light Yellow Green
#CCFD7F
ΔE00 1.67
Light Pea Green
#C4FE82
ΔE00 2.39
Pale Lime
#BEFD73
ΔE00 2.49
Light Yellowish Green
#C2FF89
ΔE00 3.29
Pistachio (survey)
#C0FA8B
ΔE00 3.29
Pear
#CBF85F
ΔE00 3.44
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C5F577 #A777F5
analogous
#F5E677 #C5F577 #86F577
triadic
#C5F577 #77C5F5 #F577C5
tetradic
#C5F577 #77F5E6 #A777F5 #F57786
square
#C5F577 #77F5E6 #A777F5 #F57786
split-complementary
#C5F577 #7786F5 #E677F5
monochromatic
#92E111 #ADF13E #C5F577 #DDF9B0 #F3FDE2
Accessibility & contrast
On white
1.26
#C5F577 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
16.70
#C5F577 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #C5F577
16.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C5F577 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##C5F577 | 1.00 | 1.26 | 16.70 | 16.70 |
| #FFFFFF | 1.26 | 1.00 | 21.00 | 21.00 |
| #000000 | 16.70 | 21.00 | 1.00 | 1.00 |
| ##000000 | 16.70 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FFE76B
Deuteranopia (green-blind)
#F9E47F
Tritanopia (blue-blind)
#CBEBD8
Achromatopsia (no color)
#E5E5E5
Design tokens & code
CSS
--color: #c5f577; /* rgb */ color: rgb(197, 245, 119); /* oklch */ color: oklch(91.1% 0.163 126.7);
Tailwind
colors: {
custom: {
50: '#d9f8a1',
500: '#c5f577',
950: '#000000',
},
}SCSS
$custom: #c5f577; $custom-light: #d9f8a1; $custom-dark: #000000;
JSON
{
"hex": "#c5f577",
"rgb": {
"r": 197,
"g": 245,
"b": 119
},
"hsl": {
"h": 82.857,
"s": 86.301,
"l": 71.373
},
"oklch": {
"l": 0.91052,
"c": 0.16287,
"h": 126.7
},
"luminance": 0.78507
}Semantic roles & 50–950 ramp
primary
#C5F577
secondary
#7740D0
accent
#03E358
background
#FEFFFC
surface
#FCFFF5
border
#D5D7CF
text
#15170F
muted
#848580