#CBF04B#CBF04B

#CBF04B is a very light, vivid yellow-green. Relative luminance 0.755; OKLCH L 89.9% C 0.189 H 121.3°. Best body text is #000000 at 16.11:1 contrast (WCAG AA passes).

Color values

HEX	#CBF04B
RGB	rgb(203, 240, 75)
HSL	hsl(73, 85%, 62%)
HSV	hsv(73, 69%, 94%)
CMYK	cmyk(15.4%, 0%, 68.7%, 5.9%)
CIE-LAB	lab(89.64, -33.54, 71.91)
CIE-LCH	lch(89.64, 79.35, 115.01°)
OKLab	oklab(89.92% -0.0982 0.1613)
OKLCH	oklch(89.92% 0.189 121.3)
XYZ	xyz(57.0595, 75.5247, 18.2270)
Luminance	0.7552 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CBF04B #704BF0

analogous

#F0C34B #CBF04B #78F04B

triadic

#CBF04B #4BCBF0 #F04BCB

tetradic

#CBF04B #4BF0C3 #704BF0 #F04B78

square

#CBF04B #4BF0C3 #704BF0 #F04B78

split-complementary

#CBF04B #4B78F0 #C34BF0

monochromatic

#8DB20F #BAEA14 #CBF04B #DBF583 #ECF9BC

Accessibility & contrast

On white

1.30

#CBF04B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.11

#CBF04B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CBF04B

16.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CBF04B	#FFFFFF	#000000	##000000
##CBF04B	1.00	1.30	16.11	16.11
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.11	21.00	1.00	1.00
##000000	16.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE230

Deuteranopia (green-blind)

#FAE158

Tritanopia (blue-blind)

#D6E4CF

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #cbf04b;
/* rgb */ color: rgb(203, 240, 75);
/* oklch */ color: oklch(89.9% 0.189 121.3);

Tailwind

colors: {
  custom: {
    50: '#def587',
    500: '#cbf04b',
    950: '#000000',
  },
}

SCSS

$custom: #cbf04b;
$custom-light: #def587;
$custom-dark: #000000;

JSON

{
  "hex": "#cbf04b",
  "rgb": {
    "r": 203,
    "g": 240,
    "b": 75
  },
  "hsl": {
    "h": 73.455,
    "s": 84.615,
    "l": 61.765
  },
  "oklch": {
    "l": 0.89921,
    "c": 0.18885,
    "h": 121.3
  },
  "luminance": 0.75525
}

Semantic roles & 50–950 ramp

primary

#CBF04B

secondary

#4B2DB2

accent

#04E136

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170C

muted

#84857F

Preview Lab

Preview with #CBF04B

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

Preview Lab → · Contrast checker → · Palette generator →