#CFCF38#CFCF38

#CFCF38 is a very light, vivid yellow. Relative luminance 0.582; OKLCH L 82.9% C 0.163 H 109.5°. Best body text is #000000 at 12.64:1 contrast (WCAG AA passes).

Color values

HEX	#CFCF38
RGB	rgb(207, 207, 56)
HSL	hsl(60, 61%, 52%)
HSV	hsv(60, 73%, 81%)
CMYK	cmyk(0%, 0%, 72.9%, 18.8%)
CIE-LAB	lab(80.84, -17.14, 70.01)
CIE-LCH	lch(80.84, 72.08, 103.76°)
OKLab	oklab(82.89% -0.0545 0.1541)
OKLCH	oklch(82.89% 0.163 109.5)
XYZ	xyz(48.7605, 58.1780, 12.4016)
Luminance	0.5818 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFCF38 #3838CF

analogous

#CF8438 #CFCF38 #84CF38

triadic

#CFCF38 #38CFCF #CF38CF

tetradic

#CFCF38 #38CF84 #3838CF #CF3884

square

#CFCF38 #38CF84 #3838CF #CF3884

split-complementary

#CFCF38 #3884CF #8438CF

monochromatic

#71711B #A3A327 #CFCF38 #DBDB69 #E7E79B

Accessibility & contrast

On white

1.66

#CFCF38 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.64

#CFCF38 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFCF38

12.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFCF38	#FFFFFF	#000000	##000000
##CFCF38	1.00	1.66	12.64	12.64
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.64	21.00	1.00	1.00
##000000	12.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C618

Deuteranopia (green-blind)

#E2CB44

Tritanopia (blue-blind)

#DEC2B2

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #cfcf38;
/* rgb */ color: rgb(207, 207, 56);
/* oklch */ color: oklch(82.9% 0.163 109.5);

Tailwind

colors: {
  custom: {
    50: '#e1dd7a',
    500: '#cfcf38',
    950: '#000000',
  },
}

SCSS

$custom: #cfcf38;
$custom-light: #e1dd7a;
$custom-dark: #000000;

JSON

{
  "hex": "#cfcf38",
  "rgb": {
    "r": 207,
    "g": 207,
    "b": 56
  },
  "hsl": {
    "h": 60,
    "s": 61.134,
    "l": 51.569
  },
  "oklch": {
    "l": 0.82893,
    "c": 0.16347,
    "h": 109.5
  },
  "luminance": 0.58177
}

Semantic roles & 50–950 ramp

primary

#CFCF38

secondary

#31317A

accent

#44E444

background

#FEFEFB

surface

#FDFCF2

border

#D5D5CC

text

#16150A

muted

#84847D

Preview Lab

Preview with #CFCF38

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

Preview Lab → · Contrast checker → · Palette generator →