#CFC831#CFC831

#CFC831 is a light, vivid yellow. Relative luminance 0.548; OKLCH L 81.4% C 0.161 H 106.7°. Best body text is #000000 at 11.96:1 contrast (WCAG AA passes).

Color values

HEX	#CFC831
RGB	rgb(207, 200, 49)
HSL	hsl(57, 62%, 50%)
HSV	hsv(57, 76%, 81%)
CMYK	cmyk(0%, 3.4%, 76.3%, 18.8%)
CIE-LAB	lab(78.92, -13.93, 70.49)
CIE-LCH	lch(78.92, 71.85, 101.18°)
OKLab	oklab(81.35% -0.0462 0.1538)
OKLCH	oklch(81.35% 0.161 106.7)
XYZ	xyz(46.9427, 54.7974, 11.0094)
Luminance	0.5480 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFC831 #3138CF

analogous

#CF7931 #CFC831 #87CF31

triadic

#CFC831 #31CFC8 #C831CF

tetradic

#CFC831 #31CF79 #3138CF #CF3187

square

#CFC831 #31CF79 #3138CF #CF3187

split-complementary

#CFC831 #3187CF #7931CF

monochromatic

#6C6919 #9E9925 #CFC831 #DBD563 #E6E394

Accessibility & contrast

On white

1.76

#CFC831 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.96

#CFC831 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFC831

11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFC831	#FFFFFF	#000000	##000000
##CFC831	1.00	1.76	11.96	11.96
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.96	21.00	1.00	1.00
##000000	11.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C007

Deuteranopia (green-blind)

#DCC63D

Tritanopia (blue-blind)

#DEBAAC

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #cfc831;
/* rgb */ color: rgb(207, 200, 49);
/* oklch */ color: oklch(81.4% 0.161 106.7);

Tailwind

colors: {
  custom: {
    50: '#e2d876',
    500: '#cfc831',
    950: '#000000',
  },
}

SCSS

$custom: #cfc831;
$custom-light: #e2d876;
$custom-dark: #000000;

JSON

{
  "hex": "#cfc831",
  "rgb": {
    "r": 207,
    "g": 200,
    "b": 49
  },
  "hsl": {
    "h": 57.342,
    "s": 62.205,
    "l": 50.196
  },
  "oklch": {
    "l": 0.81354,
    "c": 0.16062,
    "h": 106.7
  },
  "luminance": 0.54796
}

Semantic roles & 50–950 ramp

primary

#CFC831

secondary

#2E3276

accent

#4AE543

background

#FEFEFB

surface

#FDFBF1

border

#D5D4CB

text

#161409

muted

#84837D

Preview Lab

Preview with #CFC831

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

Preview Lab → · Contrast checker → · Palette generator →