#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
RGB	rgb(192, 199, 59)
HSL	hsl(63, 56%, 51%)
HSV	hsv(63, 70%, 78%)
CMYK	cmyk(3.5%, 0%, 70.4%, 22%)
CIE-LAB	lab(77.50, -19.33, 65.37)
CIE-LCH	lch(77.50, 68.16, 106.47°)
OKLab	oklab(79.94% -0.0596 0.1453)
OKLCH	oklch(79.94% 0.157 112.3)
XYZ	xyz(42.9524, 52.3701, 11.9826)
Luminance	0.5237 (WCAG relative)
Temperature	warm
Family	yellow

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
##C0C73B	1.00	1.83	11.47	11.47
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.47	21.00	1.00	1.00
##000000	11.47	21.00	1.00	1.00

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 →