#CBEF57#CBEF57

#CBEF57 is a very light, vivid yellow-green. Relative luminance 0.751; OKLCH L 89.8% C 0.179 H 121.5°. Best body text is #000000 at 16.02:1 contrast (WCAG AA passes).

Color values

HEX	#CBEF57
RGB	rgb(203, 239, 87)
HSL	hsl(74, 83%, 64%)
HSV	hsv(74, 64%, 94%)
CMYK	cmyk(15.1%, 0%, 63.6%, 6.3%)
CIE-LAB	lab(89.45, -32.34, 67.18)
CIE-LCH	lch(89.45, 74.56, 115.71°)
OKLab	oklab(89.8% -0.0938 0.153)
OKLCH	oklch(89.8% 0.18 121.5)
XYZ	xyz(57.2161, 75.1176, 20.4999)
Luminance	0.7512 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CBEF57 #7B57EF

analogous

#EFC757 #CBEF57 #7FEF57

triadic

#CBEF57 #57CBEF #EF57CB

tetradic

#CBEF57 #57EFC7 #7B57EF #EF577F

square

#CBEF57 #57EFC7 #7B57EF #EF577F

split-complementary

#CBEF57 #577FEF #C757EF

monochromatic

#92BA12 #BAEA1F #CBEF57 #DCF48F #EEFAC7

Accessibility & contrast

On white

1.31

#CBEF57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.02

#CBEF57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CBEF57

16.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CBEF57	#FFFFFF	#000000	##000000
##CBEF57	1.00	1.31	16.02	16.02
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.02	21.00	1.00	1.00
##000000	16.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE143

Deuteranopia (green-blind)

#F8E162

Tritanopia (blue-blind)

#D5E3D0

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #cbef57;
/* rgb */ color: rgb(203, 239, 87);
/* oklch */ color: oklch(89.8% 0.179 121.5);

Tailwind

colors: {
  custom: {
    50: '#def48d',
    500: '#cbef57',
    950: '#000000',
  },
}

SCSS

$custom: #cbef57;
$custom-light: #def48d;
$custom-dark: #000000;

JSON

{
  "hex": "#cbef57",
  "rgb": {
    "r": 203,
    "g": 239,
    "b": 87
  },
  "hsl": {
    "h": 74.211,
    "s": 82.609,
    "l": 63.922
  },
  "oklch": {
    "l": 0.89795,
    "c": 0.1795,
    "h": 121.5
  },
  "luminance": 0.75118
}

Semantic roles & 50–950 ramp

primary

#CBEF57

secondary

#5131B9

accent

#06DF3A

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #CBEF57

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

Preview Lab → · Contrast checker → · Palette generator →