#C0C03F#C0C03F

#C0C03F is a light, vivid yellow. Relative luminance 0.493; OKLCH L 78.4% C 0.147 H 109.4°. Best body text is #000000 at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#C0C03F
RGB	rgb(192, 192, 63)
HSL	hsl(60, 51%, 50%)
HSV	hsv(60, 67%, 75%)
CMYK	cmyk(0%, 0%, 67.2%, 24.7%)
CIE-LAB	lab(75.62, -15.62, 62.00)
CIE-LCH	lch(75.62, 63.94, 104.14°)
OKLab	oklab(78.44% -0.0488 0.1389)
OKLCH	oklch(78.44% 0.147 109.4)
XYZ	xyz(41.4865, 49.2658, 12.0255)
Luminance	0.4926 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0C03F #3F3FC0

analogous

#C0803F #C0C03F #80C03F

triadic

#C0C03F #3FC0C0 #C03FC0

tetradic

#C0C03F #3FC080 #3F3FC0 #C03F80

square

#C0C03F #3FC080 #3F3FC0 #C03F80

split-complementary

#C0C03F #3F7FC0 #7F3FC0

monochromatic

#646421 #929230 #C0C03F #CFCF6D #DEDE9B

Accessibility & contrast

On white

1.93

#C0C03F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.85

#C0C03F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C0C03F

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0C03F	#FFFFFF	#000000	##000000
##C0C03F	1.00	1.93	10.85	10.85
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.85	21.00	1.00	1.00
##000000	10.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB82C

Deuteranopia (green-blind)

#D1BC48

Tritanopia (blue-blind)

#CDB4A6

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #c0c03f;
/* rgb */ color: rgb(192, 192, 63);
/* oklch */ color: oklch(78.4% 0.147 109.4);

Tailwind

colors: {
  custom: {
    50: '#d6d27b',
    500: '#c0c03f',
    950: '#000000',
  },
}

SCSS

$custom: #c0c03f;
$custom-light: #d6d27b;
$custom-dark: #000000;

JSON

{
  "hex": "#c0c03f",
  "rgb": {
    "r": 192,
    "g": 192,
    "b": 63
  },
  "hsl": {
    "h": 60,
    "s": 50.588,
    "l": 50
  },
  "oklch": {
    "l": 0.78442,
    "c": 0.14719,
    "h": 109.4
  },
  "luminance": 0.49265
}

Semantic roles & 50–950 ramp

primary

#C0C03F

secondary

#9191CA

accent

#4EDA4E

background

#FDFCF7

surface

#FBF9EE

border

#D4D2C9

text

#15140A

muted

#83827C

Preview Lab

Preview with #C0C03F

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

Preview Lab → · Contrast checker → · Palette generator →