#CBFF57#CBFF57

#CBFF57 is a very light, vivid yellow-green. Relative luminance 0.849; OKLCH L 93.3% C 0.199 H 125.0°. Best body text is #000000 at 17.98:1 contrast (WCAG AA passes).

Color values

HEX	#CBFF57
RGB	rgb(203, 255, 87)
HSL	hsl(79, 100%, 67%)
HSV	hsv(79, 66%, 100%)
CMYK	cmyk(20.4%, 0%, 65.9%, 0%)
CIE-LAB	lab(93.84, -39.57, 71.79)
CIE-LCH	lch(93.84, 81.97, 118.86°)
OKLab	oklab(93.34% -0.1138 0.1628)
OKLCH	oklch(93.34% 0.199 125)
XYZ	xyz(62.1093, 84.9040, 22.1309)
Luminance	0.8490 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CBFF57 #8B57FF

analogous

#FFDF57 #CBFF57 #77FF57

triadic

#CBFF57 #57CBFF #FF57CB

tetradic

#CBFF57 #57FFDF #8B57FF #FF5777

square

#CBFF57 #57FFDF #8B57FF #FF5777

split-complementary

#CBFF57 #5777FF #DF57FF

monochromatic

#98DC00 #B8FF1A #CBFF57 #DEFF94 #F1FFD1

Accessibility & contrast

On white

1.17

#CBFF57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.98

#CBFF57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CBFF57

17.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CBFF57	#FFFFFF	#000000	##000000
##CBFF57	1.00	1.17	17.98	17.98
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.98	21.00	1.00	1.00
##000000	17.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF3F

Deuteranopia (green-blind)

#FFED64

Tritanopia (blue-blind)

#D4F3DD

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #cbff57;
/* rgb */ color: rgb(203, 255, 87);
/* oklch */ color: oklch(93.3% 0.199 125.0);

Tailwind

colors: {
  custom: {
    50: '#deff8e',
    500: '#cbff57',
    950: '#000000',
  },
}

SCSS

$custom: #cbff57;
$custom-light: #deff8e;
$custom-dark: #000000;

JSON

{
  "hex": "#cbff57",
  "rgb": {
    "r": 203,
    "g": 255,
    "b": 87
  },
  "hsl": {
    "h": 78.571,
    "s": 100,
    "l": 67.059
  },
  "oklch": {
    "l": 0.93341,
    "c": 0.1986,
    "h": 125
  },
  "luminance": 0.84905
}

Semantic roles & 50–950 ramp

primary

#CBFF57

secondary

#5C26D5

accent

#00E647

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#16180D

muted

#84867F

Preview Lab

Preview with #CBFF57

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

Preview Lab → · Contrast checker → · Palette generator →