#CDFF57#CDFF57

#CDFF57 is a very light, vivid yellow-green. Relative luminance 0.852; OKLCH L 93.5% C 0.198 H 124.5°. Best body text is #000000 at 18.04:1 contrast (WCAG AA passes).

Color values

HEX	#CDFF57
RGB	rgb(205, 255, 87)
HSL	hsl(78, 100%, 67%)
HSV	hsv(78, 66%, 100%)
CMYK	cmyk(19.6%, 0%, 65.9%, 0%)
CIE-LAB	lab(93.96, -38.82, 71.96)
CIE-LCH	lch(93.96, 81.76, 118.35°)
OKLab	oklab(93.47% -0.1119 0.1631)
OKLCH	oklch(93.47% 0.198 124.5)
XYZ	xyz(62.6576, 85.1867, 22.1566)
Luminance	0.8519 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CDFF57 #8957FF

analogous

#FFDD57 #CDFF57 #79FF57

triadic

#CDFF57 #57CDFF #FF57CD

tetradic

#CDFF57 #57FFDD #8957FF #FF5779

square

#CDFF57 #57FFDD #8957FF #FF5779

split-complementary

#CDFF57 #5779FF #DD57FF

monochromatic

#9ADC00 #BBFF1A #CDFF57 #DFFF94 #F1FFD1

Accessibility & contrast

On white

1.16

#CDFF57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.04

#CDFF57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CDFF57

18.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CDFF57	#FFFFFF	#000000	##000000
##CDFF57	1.00	1.16	18.04	18.04
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.04	21.00	1.00	1.00
##000000	18.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF3F

Deuteranopia (green-blind)

#FFED64

Tritanopia (blue-blind)

#D6F3DD

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #cdff57;
/* rgb */ color: rgb(205, 255, 87);
/* oklch */ color: oklch(93.5% 0.198 124.5);

Tailwind

colors: {
  custom: {
    50: '#e0ff8e',
    500: '#cdff57',
    950: '#000000',
  },
}

SCSS

$custom: #cdff57;
$custom-light: #e0ff8e;
$custom-dark: #000000;

JSON

{
  "hex": "#cdff57",
  "rgb": {
    "r": 205,
    "g": 255,
    "b": 87
  },
  "hsl": {
    "h": 77.857,
    "s": 100,
    "l": 67.059
  },
  "oklch": {
    "l": 0.93471,
    "c": 0.19773,
    "h": 124.5
  },
  "luminance": 0.85187
}

Semantic roles & 50–950 ramp

primary

#CDFF57

secondary

#5A26D5

accent

#00E644

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#16180D

muted

#84867F

Preview Lab

Preview with #CDFF57

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

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