#CBF04D#CBF04D

#CBF04D is a very light, vivid yellow-green. Relative luminance 0.756; OKLCH L 89.9% C 0.188 H 121.4°. Best body text is #000000 at 16.11:1 contrast (WCAG AA passes).

Color values

HEX	#CBF04D
RGB	rgb(203, 240, 77)
HSL	hsl(74, 84%, 62%)
HSV	hsv(74, 68%, 94%)
CMYK	cmyk(15.4%, 0%, 67.9%, 5.9%)
CIE-LAB	lab(89.65, -33.43, 71.20)
CIE-LCH	lch(89.65, 78.66, 115.15°)
OKLab	oklab(89.94% -0.0977 0.1601)
OKLCH	oklch(89.94% 0.188 121.4)
XYZ	xyz(57.1291, 75.5525, 18.5932)
Luminance	0.7555 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CBF04D #724DF0

analogous

#F0C44D #CBF04D #79F04D

triadic

#CBF04D #4DCBF0 #F04DCB

tetradic

#CBF04D #4DF0C4 #724DF0 #F04D79

square

#CBF04D #4DF0C4 #724DF0 #F04D79

split-complementary

#CBF04D #4D79F0 #C44DF0

monochromatic

#8EB30F #BBEB15 #CBF04D #DBF585 #ECFABE

Accessibility & contrast

On white

1.30

#CBF04D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.11

#CBF04D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CBF04D

16.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CBF04D	#FFFFFF	#000000	##000000
##CBF04D	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)

#FEE234

Deuteranopia (green-blind)

#FAE25A

Tritanopia (blue-blind)

#D6E4D0

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #cbf04d;
/* rgb */ color: rgb(203, 240, 77);
/* oklch */ color: oklch(89.9% 0.188 121.4);

Tailwind

colors: {
  custom: {
    50: '#def588',
    500: '#cbf04d',
    950: '#000000',
  },
}

SCSS

$custom: #cbf04d;
$custom-light: #def588;
$custom-dark: #000000;

JSON

{
  "hex": "#cbf04d",
  "rgb": {
    "r": 203,
    "g": 240,
    "b": 77
  },
  "hsl": {
    "h": 73.62,
    "s": 84.456,
    "l": 62.157
  },
  "oklch": {
    "l": 0.89936,
    "c": 0.18757,
    "h": 121.4
  },
  "luminance": 0.75553
}

Semantic roles & 50–950 ramp

primary

#CBF04D

secondary

#4C2EB3

accent

#05E137

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170C

muted

#84857F

Preview Lab

Preview with #CBF04D

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

Preview Lab → · Contrast checker → · Palette generator →