#CFD937#CFD937

#CFD937 is a very light, vivid yellow. Relative luminance 0.632; OKLCH L 85.0% C 0.174 H 113.2°. Best body text is #000000 at 13.63:1 contrast (WCAG AA passes).

Color values

HEX	#CFD937
RGB	rgb(207, 217, 55)
HSL	hsl(64, 68%, 53%)
HSV	hsv(64, 75%, 85%)
CMYK	cmyk(4.6%, 0%, 74.7%, 14.9%)
CIE-LAB	lab(83.53, -22.09, 72.85)
CIE-LCH	lch(83.53, 76.13, 106.86°)
OKLab	oklab(85.05% -0.0684 0.1599)
OKLCH	oklch(85.05% 0.174 113.2)
XYZ	xyz(51.2362, 63.1681, 13.1073)
Luminance	0.6317 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFD937 #4137D9

analogous

#D99237 #CFD937 #7ED937

triadic

#CFD937 #37CFD9 #D937CF

tetradic

#CFD937 #37D992 #4137D9 #D9377E

square

#CFD937 #37D992 #4137D9 #D9377E

split-complementary

#CFD937 #377ED9 #9237D9

monochromatic

#777E18 #A8B122 #CFD937 #DBE36A #E8ED9E

Accessibility & contrast

On white

1.54

#CFD937 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.63

#CFD937 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFD937

13.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFD937	#FFFFFF	#000000	##000000
##CFD937	1.00	1.54	13.63	13.63
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.63	21.00	1.00	1.00
##000000	13.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9CF0E

Deuteranopia (green-blind)

#E9D245

Tritanopia (blue-blind)

#DDCCBB

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #cfd937;
/* rgb */ color: rgb(207, 217, 55);
/* oklch */ color: oklch(85.0% 0.174 113.2);

Tailwind

colors: {
  custom: {
    50: '#e2e47a',
    500: '#cfd937',
    950: '#000000',
  },
}

SCSS

$custom: #cfd937;
$custom-light: #e2e47a;
$custom-dark: #000000;

JSON

{
  "hex": "#cfd937",
  "rgb": {
    "r": 207,
    "g": 217,
    "b": 55
  },
  "hsl": {
    "h": 63.704,
    "s": 68.067,
    "l": 53.333
  },
  "oklch": {
    "l": 0.85045,
    "c": 0.17395,
    "h": 113.2
  },
  "luminance": 0.63167
}

Semantic roles & 50–950 ramp

primary

#CFD937

secondary

#342F85

accent

#3DEB48

background

#FEFEFB

surface

#FDFCF2

border

#D5D5CC

text

#16150A

muted

#84847D

Preview Lab

Preview with #CFD937

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

Preview Lab → · Contrast checker → · Palette generator →