#C0C73B#C0C73B

#C0C73B is a light, vivid yellow. Relative luminance 0.524; OKLCH L 79.9% C 0.157 H 112.3°. Best body text is #000000 at 11.47:1 contrast (WCAG AA passes).

Color values

HEX#C0C73B
RGBrgb(192, 199, 59)
HSLhsl(63, 56%, 51%)
HSVhsv(63, 70%, 78%)
CMYKcmyk(3.5%, 0%, 70.4%, 22%)
CIE-LABlab(77.50, -19.33, 65.37)
CIE-LCHlch(77.50, 68.16, 106.47°)
OKLaboklab(79.94% -0.0596 0.1453)
OKLCHoklch(79.94% 0.157 112.3)
XYZxyz(42.9524, 52.3701, 11.9826)
Luminance0.5237 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C0C73B #423BC7
analogous
#C7883B #C0C73B #7AC73B
triadic
#C0C73B #3BC0C7 #C73BC0
tetradic
#C0C73B #3BC788 #423BC7 #C73B7A
square
#C0C73B #3BC788 #423BC7 #C73B7A
split-complementary
#C0C73B #3B7AC7 #883BC7
monochromatic
#66691E #94992C #C0C73B #CFD56B #DFE29A

Accessibility & contrast

On white

1.83
#C0C73B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.47
#C0C73B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C0C73B
11.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C0C73B#FFFFFF#000000##000000
##C0C73B1.001.8311.4711.47
#FFFFFF1.831.0021.0021.00
#00000011.4721.001.001.00
##00000011.4721.001.001.00

Color blindness preview

Protanopia (red-blind)
#D6BE23
Deuteranopia (green-blind)
#D6C146
Tritanopia (blue-blind)
#CDBBAC
Achromatopsia (no color)
#BFBFBF

Design tokens & code

CSS
--color: #c0c73b;
/* rgb */ color: rgb(192, 199, 59);
/* oklch */ color: oklch(79.9% 0.157 112.3);
Tailwind
colors: {
  custom: {
    50: '#d6d77a',
    500: '#c0c73b',
    950: '#000000',
  },
}
SCSS
$custom: #c0c73b;
$custom-light: #d6d77a;
$custom-dark: #000000;
JSON
{
  "hex": "#c0c73b",
  "rgb": {
    "r": 192,
    "g": 199,
    "b": 59
  },
  "hsl": {
    "h": 63,
    "s": 55.556,
    "l": 50.588
  },
  "oklch": {
    "l": 0.79941,
    "c": 0.15703,
    "h": 112.3
  },
  "luminance": 0.52369
}

Semantic roles & 50–950 ramp

primary
#C0C73B
secondary
#363373
accent
#49DF50
background
#FEFEFB
surface
#FCFBF2
border
#D5D4CC
text
#15140A
muted
#84837D

Preview Lab

Preview with #C0C73B

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

Preview Lab → · Contrast checker → · Palette generator →

#C0C73B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva