#CBF258#CBF258

#CBF258 is a very light, vivid yellow-green. Relative luminance 0.769; OKLCH L 90.5% C 0.182 H 122.3°. Best body text is #000000 at 16.38:1 contrast (WCAG AA passes).

Color values

HEX	#CBF258
RGB	rgb(203, 242, 88)
HSL	hsl(75, 86%, 65%)
HSV	hsv(75, 64%, 95%)
CMYK	cmyk(16.1%, 0%, 63.6%, 5.1%)
CIE-LAB	lab(90.28, -33.65, 67.66)
CIE-LCH	lch(90.28, 75.57, 116.44°)
OKLab	oklab(90.47% -0.0974 0.1542)
OKLCH	oklch(90.47% 0.182 122.3)
XYZ	xyz(58.1428, 76.9052, 21.0117)
Luminance	0.7691 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CBF258 #7F58F2

analogous

#F2CC58 #CBF258 #7EF258

triadic

#CBF258 #58CBF2 #F258CB

tetradic

#CBF258 #58F2CC #7F58F2 #F2587E

square

#CBF258 #58F2CC #7F58F2 #F2587E

split-complementary

#CBF258 #587EF2 #CC58F2

monochromatic

#94C10F #B9EE1F #CBF258 #DDF691 #EEFBCA

Accessibility & contrast

On white

1.28

#CBF258 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.38

#CBF258 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CBF258

16.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CBF258	#FFFFFF	#000000	##000000
##CBF258	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)

#FFE444

Deuteranopia (green-blind)

#FBE363

Tritanopia (blue-blind)

#D5E6D2

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #cbf258;
/* rgb */ color: rgb(203, 242, 88);
/* oklch */ color: oklch(90.5% 0.182 122.3);

Tailwind

colors: {
  custom: {
    50: '#def68e',
    500: '#cbf258',
    950: '#000000',
  },
}

SCSS

$custom: #cbf258;
$custom-light: #def68e;
$custom-dark: #000000;

JSON

{
  "hex": "#cbf258",
  "rgb": {
    "r": 203,
    "g": 242,
    "b": 88
  },
  "hsl": {
    "h": 75.195,
    "s": 85.556,
    "l": 64.706
  },
  "oklch": {
    "l": 0.90466,
    "c": 0.18235,
    "h": 122.3
  },
  "luminance": 0.76905
}

Semantic roles & 50–950 ramp

primary

#CBF258

secondary

#5430BE

accent

#03E23C

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #CBF258

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

Preview Lab → · Contrast checker → · Palette generator →