#CFFD57#CFFD57

#CFFD57 is a very light, vivid yellow-green. Relative luminance 0.842; OKLCH L 93.2% C 0.195 H 123.5°. Best body text is #000000 at 17.84:1 contrast (WCAG AA passes).

Color values

HEX	#CFFD57
RGB	rgb(207, 253, 87)
HSL	hsl(77, 98%, 67%)
HSV	hsv(77, 66%, 99%)
CMYK	cmyk(18.2%, 0%, 65.6%, 0.8%)
CIE-LAB	lab(93.54, -37.17, 71.55)
CIE-LCH	lch(93.54, 80.63, 117.45°)
OKLab	oklab(93.16% -0.1074 0.1622)
OKLCH	oklch(93.16% 0.195 123.5)
XYZ	xyz(62.5783, 84.2037, 21.9711)
Luminance	0.8420 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFFD57 #8557FD

analogous

#FDD857 #CFFD57 #7CFD57

triadic

#CFFD57 #57CFFD #FD57CF

tetradic

#CFFD57 #57FDD8 #8557FD #FD577C

square

#CFFD57 #57FDD8 #8557FD #FD577C

split-complementary

#CFFD57 #577CFD #D857FD

monochromatic

#9CD703 #BEFC1B #CFFD57 #E0FE93 #F2FED0

Accessibility & contrast

On white

1.18

#CFFD57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.84

#CFFD57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFFD57

17.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFFD57	#FFFFFF	#000000	##000000
##CFFD57	1.00	1.18	17.84	17.84
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.84	21.00	1.00	1.00
##000000	17.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE40

Deuteranopia (green-blind)

#FFEC64

Tritanopia (blue-blind)

#D9F1DB

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #cffd57;
/* rgb */ color: rgb(207, 253, 87);
/* oklch */ color: oklch(93.2% 0.195 123.5);

Tailwind

colors: {
  custom: {
    50: '#e1fe8e',
    500: '#cffd57',
    950: '#000000',
  },
}

SCSS

$custom: #cffd57;
$custom-light: #e1fe8e;
$custom-dark: #000000;

JSON

{
  "hex": "#cffd57",
  "rgb": {
    "r": 207,
    "g": 253,
    "b": 87
  },
  "hsl": {
    "h": 76.627,
    "s": 97.647,
    "l": 66.667
  },
  "oklch": {
    "l": 0.9316,
    "c": 0.19453,
    "h": 123.5
  },
  "luminance": 0.84204
}

Semantic roles & 50–950 ramp

primary

#CFFD57

secondary

#5627D1

accent

#00E640

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CFFD57

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

Preview Lab → · Contrast checker → · Palette generator →