#CFD837#CFD837

#CFD837 is a very light, vivid yellow. Relative luminance 0.627; OKLCH L 84.8% C 0.173 H 112.8°. Best body text is #000000 at 13.53:1 contrast (WCAG AA passes).

Color values

HEX	#CFD837
RGB	rgb(207, 216, 55)
HSL	hsl(63, 67%, 53%)
HSV	hsv(63, 75%, 85%)
CMYK	cmyk(4.2%, 0%, 74.5%, 15.3%)
CIE-LAB	lab(83.26, -21.60, 72.60)
CIE-LCH	lch(83.26, 75.75, 106.57°)
OKLab	oklab(84.83% -0.067 0.1594)
OKLCH	oklch(84.83% 0.173 112.8)
XYZ	xyz(50.9792, 62.6541, 13.0217)
Luminance	0.6265 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFD837 #4037D8

analogous

#D89037 #CFD837 #7ED837

triadic

#CFD837 #37CFD8 #D837CF

tetradic

#CFD837 #37D890 #4037D8 #D8377E

square

#CFD837 #37D890 #4037D8 #D8377E

split-complementary

#CFD837 #377ED8 #9037D8

monochromatic

#777C18 #A8B022 #CFD837 #DBE26A #E8EC9D

Accessibility & contrast

On white

1.55

#CFD837 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.53

#CFD837 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFD837

13.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFD837	#FFFFFF	#000000	##000000
##CFD837	1.00	1.55	13.53	13.53
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.53	21.00	1.00	1.00
##000000	13.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8CE0F

Deuteranopia (green-blind)

#E9D145

Tritanopia (blue-blind)

#DDCBBA

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #cfd837;
/* rgb */ color: rgb(207, 216, 55);
/* oklch */ color: oklch(84.8% 0.173 112.8);

Tailwind

colors: {
  custom: {
    50: '#e2e37a',
    500: '#cfd837',
    950: '#000000',
  },
}

SCSS

$custom: #cfd837;
$custom-light: #e2e37a;
$custom-dark: #000000;

JSON

{
  "hex": "#cfd837",
  "rgb": {
    "r": 207,
    "g": 216,
    "b": 55
  },
  "hsl": {
    "h": 63.354,
    "s": 67.364,
    "l": 53.137
  },
  "oklch": {
    "l": 0.84829,
    "c": 0.17294,
    "h": 112.8
  },
  "luminance": 0.62653
}

Semantic roles & 50–950 ramp

primary

#CFD837

secondary

#342F84

accent

#3EEA47

background

#FEFEFB

surface

#FDFCF2

border

#D5D5CC

text

#16150A

muted

#84847D

Preview Lab

Preview with #CFD837

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

Preview Lab → · Contrast checker → · Palette generator →