#CBF359#CBF359

#CBF359 is a very light, vivid yellow-green. Relative luminance 0.775; OKLCH L 90.7% C 0.183 H 122.5°. Best body text is #000000 at 16.50:1 contrast (WCAG AA passes).

Color values

HEX	#CBF359
RGB	rgb(203, 243, 89)
HSL	hsl(76, 87%, 65%)
HSV	hsv(76, 63%, 95%)
CMYK	cmyk(16.5%, 0%, 63.4%, 4.7%)
CIE-LAB	lab(90.56, -34.04, 67.57)
CIE-LCH	lch(90.56, 75.66, 116.74°)
OKLab	oklab(90.7% -0.0983 0.1541)
OKLCH	oklch(90.7% 0.183 122.5)
XYZ	xyz(58.4830, 77.5188, 21.3309)
Luminance	0.7752 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CBF359 #8159F3

analogous

#F3CE59 #CBF359 #7EF359

triadic

#CBF359 #59CBF3 #F359CB

tetradic

#CBF359 #59F3CE #8159F3 #F3597E

square

#CBF359 #59F3CE #8159F3 #F3597E

split-complementary

#CBF359 #597EF3 #CE59F3

monochromatic

#94C30E #B9EF20 #CBF359 #DDF792 #EFFBCB

Accessibility & contrast

On white

1.27

#CBF359 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.50

#CBF359 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CBF359

16.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CBF359	#FFFFFF	#000000	##000000
##CBF359	1.00	1.27	16.50	16.50
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.50	21.00	1.00	1.00
##000000	16.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE545

Deuteranopia (green-blind)

#FBE464

Tritanopia (blue-blind)

#D5E7D3

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #cbf359;
/* rgb */ color: rgb(203, 243, 89);
/* oklch */ color: oklch(90.7% 0.183 122.5);

Tailwind

colors: {
  custom: {
    50: '#def78f',
    500: '#cbf359',
    950: '#000000',
  },
}

SCSS

$custom: #cbf359;
$custom-light: #def78f;
$custom-dark: #000000;

JSON

{
  "hex": "#cbf359",
  "rgb": {
    "r": 203,
    "g": 243,
    "b": 89
  },
  "hsl": {
    "h": 75.584,
    "s": 86.517,
    "l": 65.098
  },
  "oklch": {
    "l": 0.90696,
    "c": 0.18282,
    "h": 122.5
  },
  "luminance": 0.77519
}

Semantic roles & 50–950 ramp

primary

#CBF359

secondary

#552FC1

accent

#02E33D

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #CBF359

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

Preview Lab → · Contrast checker → · Palette generator →