#CBF257#CBF257

#CBF257 is a very light, vivid yellow-green. Relative luminance 0.769; OKLCH L 90.5% C 0.183 H 122.2°. Best body text is #000000 at 16.38:1 contrast (WCAG AA passes).

Color values

HEX	#CBF257
RGB	rgb(203, 242, 87)
HSL	hsl(75, 86%, 65%)
HSV	hsv(75, 64%, 95%)
CMYK	cmyk(16.1%, 0%, 64%, 5.1%)
CIE-LAB	lab(90.27, -33.72, 68.05)
CIE-LCH	lch(90.27, 75.94, 116.36°)
OKLab	oklab(90.46% -0.0976 0.1549)
OKLCH	oklch(90.46% 0.183 122.2)
XYZ	xyz(58.1017, 76.8888, 20.7951)
Luminance	0.7689 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CBF257 #7E57F2

analogous

#F2CC57 #CBF257 #7EF257

triadic

#CBF257 #57CBF2 #F257CB

tetradic

#CBF257 #57F2CC #7E57F2 #F2577E

square

#CBF257 #57F2CC #7E57F2 #F2577E

split-complementary

#CBF257 #577EF2 #CC57F2

monochromatic

#93C00F #B9EE1E #CBF257 #DDF690 #EEFBC9

Accessibility & contrast

On white

1.28

#CBF257 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.38

#CBF257 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CBF257

16.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CBF257	#FFFFFF	#000000	##000000
##CBF257	1.00	1.28	16.38	16.38
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.38	21.00	1.00	1.00
##000000	16.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE442

Deuteranopia (green-blind)

#FBE362

Tritanopia (blue-blind)

#D5E6D2

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #cbf257;
/* rgb */ color: rgb(203, 242, 87);
/* oklch */ color: oklch(90.5% 0.183 122.2);

Tailwind

colors: {
  custom: {
    50: '#def68d',
    500: '#cbf257',
    950: '#000000',
  },
}

SCSS

$custom: #cbf257;
$custom-light: #def68d;
$custom-dark: #000000;

JSON

{
  "hex": "#cbf257",
  "rgb": {
    "r": 203,
    "g": 242,
    "b": 87
  },
  "hsl": {
    "h": 75.097,
    "s": 85.635,
    "l": 64.51
  },
  "oklch": {
    "l": 0.90457,
    "c": 0.18307,
    "h": 122.2
  },
  "luminance": 0.76889
}

Semantic roles & 50–950 ramp

primary

#CBF257

secondary

#5330BE

accent

#03E23B

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #CBF257

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

Preview Lab → · Contrast checker → · Palette generator →