#CFC143#CFC143

#CFC143 is a light, vivid yellow. Relative luminance 0.518; OKLCH L 80.0% C 0.144 H 102.9°. Best body text is #000000 at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#CFC143
RGB	rgb(207, 193, 67)
HSL	hsl(54, 59%, 54%)
HSV	hsv(54, 68%, 81%)
CMYK	cmyk(0%, 6.8%, 67.6%, 18.8%)
CIE-LAB	lab(77.17, -9.55, 62.42)
CIE-LCH	lch(77.17, 63.14, 98.70°)
OKLab	oklab(79.99% -0.0321 0.14)
OKLCH	oklch(79.99% 0.144 102.9)
XYZ	xyz(45.8171, 51.8124, 12.8965)
Luminance	0.5181 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFC143 #4351CF

analogous

#CF7B43 #CFC143 #97CF43

triadic

#CFC143 #43CFC1 #C143CF

tetradic

#CFC143 #43CF7B #4351CF #CF4397

square

#CFC143 #43CF7B #4351CF #CF4397

split-complementary

#CFC143 #4397CF #7B43CF

monochromatic

#79701F #AA9D2B #CFC143 #DBD174 #E8E1A5

Accessibility & contrast

On white

1.85

#CFC143 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.36

#CFC143 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFC143

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFC143	#FFFFFF	#000000	##000000
##CFC143	1.00	1.85	11.36	11.36
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.36	21.00	1.00	1.00
##000000	11.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BB31

Deuteranopia (green-blind)

#D6C14B

Tritanopia (blue-blind)

#DEB4A7

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #cfc143;
/* rgb */ color: rgb(207, 193, 67);
/* oklch */ color: oklch(80.0% 0.144 102.9);

Tailwind

colors: {
  custom: {
    50: '#e1d37e',
    500: '#cfc143',
    950: '#000000',
  },
}

SCSS

$custom: #cfc143;
$custom-light: #e1d37e;
$custom-dark: #000000;

JSON

{
  "hex": "#cfc143",
  "rgb": {
    "r": 207,
    "g": 193,
    "b": 67
  },
  "hsl": {
    "h": 54,
    "s": 59.322,
    "l": 53.725
  },
  "oklch": {
    "l": 0.79991,
    "c": 0.14358,
    "h": 102.9
  },
  "luminance": 0.51811
}

Semantic roles & 50–950 ramp

primary

#CFC143

secondary

#353D81

accent

#55E345

background

#FEFEFB

surface

#FDFBF2

border

#D5D4CC

text

#16140A

muted

#84837D

Preview Lab

Preview with #CFC143

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

Preview Lab → · Contrast checker → · Palette generator →