#CFDF51#CFDF51

#CFDF51 is a very light, vivid yellow. Relative luminance 0.666; OKLCH L 86.5% C 0.164 H 115.4°. Best body text is #000000 at 14.33:1 contrast (WCAG AA passes).

Color values

HEX	#CFDF51
RGB	rgb(207, 223, 81)
HSL	hsl(67, 69%, 60%)
HSV	hsv(67, 64%, 87%)
CMYK	cmyk(7.2%, 0%, 63.7%, 12.5%)
CIE-LAB	lab(85.32, -23.62, 65.29)
CIE-LCH	lch(85.32, 69.43, 109.89°)
OKLab	oklab(86.53% -0.0703 0.1482)
OKLCH	oklch(86.53% 0.164 115.4)
XYZ	xyz(53.6062, 66.6356, 17.8210)
Luminance	0.6663 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFDF51 #6151DF

analogous

#DFA851 #CFDF51 #88DF51

triadic

#CFDF51 #51CFDF #DF51CF

tetradic

#CFDF51 #51DFA8 #6151DF #DF5188

square

#CFDF51 #51DFA8 #6151DF #DF5188

split-complementary

#CFDF51 #5188DF #A851DF

monochromatic

#8B991C #BACD26 #CFDF51 #DDE985 #ECF2B8

Accessibility & contrast

On white

1.47

#CFDF51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.33

#CFDF51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFDF51

14.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFDF51	#FFFFFF	#000000	##000000
##CFDF51	1.00	1.47	14.33	14.33
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.33	21.00	1.00	1.00
##000000	14.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED43E

Deuteranopia (green-blind)

#EDD65B

Tritanopia (blue-blind)

#DCD3C2

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #cfdf51;
/* rgb */ color: rgb(207, 223, 81);
/* oklch */ color: oklch(86.5% 0.164 115.4);

Tailwind

colors: {
  custom: {
    50: '#e1e888',
    500: '#cfdf51',
    950: '#000000',
  },
}

SCSS

$custom: #cfdf51;
$custom-light: #e1e888;
$custom-dark: #000000;

JSON

{
  "hex": "#cfdf51",
  "rgb": {
    "r": 207,
    "g": 223,
    "b": 81
  },
  "hsl": {
    "h": 66.761,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.86532,
    "c": 0.16398,
    "h": 115.4
  },
  "luminance": 0.66635
}

Semantic roles & 50–950 ramp

primary

#CFDF51

secondary

#42379D

accent

#3CEC50

background

#FEFEFC

surface

#FCFCF4

border

#D5D5CE

text

#16160C

muted

#84847F

Preview Lab

Preview with #CFDF51

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

Preview Lab → · Contrast checker → · Palette generator →