#CBF159#CBF159

#CBF159 is a very light, vivid yellow-green. Relative luminance 0.763; OKLCH L 90.3% C 0.180 H 122.1°. Best body text is #000000 at 16.27:1 contrast (WCAG AA passes).

Color values

HEX	#CBF159
RGB	rgb(203, 241, 89)
HSL	hsl(75, 84%, 65%)
HSV	hsv(75, 63%, 95%)
CMYK	cmyk(15.8%, 0%, 63.1%, 5.5%)
CIE-LAB	lab(90.01, -33.12, 66.98)
CIE-LCH	lch(90.01, 74.72, 116.31°)
OKLab	oklab(90.25% -0.0958 0.1529)
OKLCH	oklch(90.25% 0.18 122.1)
XYZ	xyz(57.8877, 76.3283, 21.1324)
Luminance	0.7633 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CBF159 #7F59F1

analogous

#F1CB59 #CBF159 #7FF159

triadic

#CBF159 #59CBF1 #F159CB

tetradic

#CBF159 #59F1CB #7F59F1 #F1597F

square

#CBF159 #59F1CB #7F59F1 #F1597F

split-complementary

#CBF159 #597FF1 #CB59F1

monochromatic

#94BF10 #B9EC21 #CBF159 #DDF691 #EEFBCA

Accessibility & contrast

On white

1.29

#CBF159 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.27

#CBF159 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CBF159

16.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CBF159	#FFFFFF	#000000	##000000
##CBF159	1.00	1.29	16.27	16.27
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.27	21.00	1.00	1.00
##000000	16.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE346

Deuteranopia (green-blind)

#FAE264

Tritanopia (blue-blind)

#D5E5D2

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #cbf159;
/* rgb */ color: rgb(203, 241, 89);
/* oklch */ color: oklch(90.3% 0.180 122.1);

Tailwind

colors: {
  custom: {
    50: '#def58e',
    500: '#cbf159',
    950: '#000000',
  },
}

SCSS

$custom: #cbf159;
$custom-light: #def58e;
$custom-dark: #000000;

JSON

{
  "hex": "#cbf159",
  "rgb": {
    "r": 203,
    "g": 241,
    "b": 89
  },
  "hsl": {
    "h": 75,
    "s": 84.444,
    "l": 64.706
  },
  "oklch": {
    "l": 0.90254,
    "c": 0.18042,
    "h": 122.1
  },
  "luminance": 0.76328
}

Semantic roles & 50–950 ramp

primary

#CBF159

secondary

#5431BE

accent

#05E13C

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #CBF159

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

Preview Lab → · Contrast checker → · Palette generator →