#C4D637#C4D637

#C4D637 is a very light, vivid yellow. Relative luminance 0.601; OKLCH L 83.5% C 0.174 H 116.0°. Best body text is #000000 at 13.02:1 contrast (WCAG AA passes).

Color values

HEX#C4D637
RGBrgb(196, 214, 55)
HSLhsl(67, 66%, 53%)
HSVhsv(67, 74%, 84%)
CMYKcmyk(8.4%, 0%, 74.3%, 16.1%)
CIE-LABlab(81.90, -25.17, 71.03)
CIE-LCHlch(81.90, 75.36, 109.51°)
OKLaboklab(83.53% -0.0764 0.1565)
OKLCHoklch(83.53% 0.174 116)
XYZxyz(47.5024, 60.1054, 12.7128)
Luminance0.6010 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C4D637 #4937D6
analogous
#D69837 #C4D637 #75D637
triadic
#C4D637 #37C4D6 #D637C4
tetradic
#C4D637 #37D698 #4937D6 #D63775
square
#C4D637 #37D698 #4937D6 #D63775
split-complementary
#C4D637 #3775D6 #9837D6
monochromatic
#6F7A19 #9DAC23 #C4D637 #D3E06A #E2EB9D

Accessibility & contrast

On white

1.61
#C4D637 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.02
#C4D637 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4D637
13.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C4D637#FFFFFF#000000##000000
##C4D6371.001.6113.0213.02
#FFFFFF1.611.0021.0021.00
#00000013.0221.001.001.00
##00000013.0221.001.001.00

Color blindness preview

Protanopia (red-blind)
#E5CB11
Deuteranopia (green-blind)
#E4CD45
Tritanopia (blue-blind)
#D1CAB8
Achromatopsia (no color)
#CCCCCC

Design tokens & code

CSS
--color: #c4d637;
/* rgb */ color: rgb(196, 214, 55);
/* oklch */ color: oklch(83.5% 0.174 116.0);
Tailwind
colors: {
  custom: {
    50: '#dae27a',
    500: '#c4d637',
    950: '#000000',
  },
}
SCSS
$custom: #c4d637;
$custom-light: #dae27a;
$custom-dark: #000000;
JSON
{
  "hex": "#c4d637",
  "rgb": {
    "r": 196,
    "g": 214,
    "b": 55
  },
  "hsl": {
    "h": 66.792,
    "s": 65.975,
    "l": 52.745
  },
  "oklch": {
    "l": 0.83531,
    "c": 0.1741,
    "h": 116
  },
  "luminance": 0.60105
}

Semantic roles & 50–950 ramp

primary
#C4D637
secondary
#393082
accent
#3FE952
background
#FEFEFB
surface
#FCFCF2
border
#D5D5CC
text
#15150A
muted
#84847D

Preview Lab

Preview with #C4D637

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#C4D637 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva