#CBF55B#CBF55B

#CBF55B is a very light, vivid yellow-green. Relative luminance 0.788; OKLCH L 91.2% C 0.184 H 123.1°. Best body text is #000000 at 16.75:1 contrast (WCAG AA passes).

Color values

HEX	#CBF55B
RGB	rgb(203, 245, 91)
HSL	hsl(76, 89%, 66%)
HSV	hsv(76, 63%, 96%)
CMYK	cmyk(17.1%, 0%, 62.9%, 3.9%)
CIE-LAB	lab(91.12, -34.81, 67.37)
CIE-LCH	lch(91.12, 75.83, 117.32°)
OKLab	oklab(91.16% -0.1003 0.154)
OKLCH	oklch(91.16% 0.184 123.1)
XYZ	xyz(59.1699, 78.7564, 21.9798)
Luminance	0.7876 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CBF55B #855BF5

analogous

#F5D25B #CBF55B #7EF55B

triadic

#CBF55B #5BCBF5 #F55BCB

tetradic

#CBF55B #5BF5D2 #855BF5 #F55B7E

square

#CBF55B #5BF5D2 #855BF5 #F55B7E

split-complementary

#CBF55B #5B7EF5 #D25BF5

monochromatic

#96C90C #B9F121 #CBF55B #DDF995 #F0FCCE

Accessibility & contrast

On white

1.25

#CBF55B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.75

#CBF55B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CBF55B

16.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CBF55B	#FFFFFF	#000000	##000000
##CBF55B	1.00	1.25	16.75	16.75
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.75	21.00	1.00	1.00
##000000	16.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE747

Deuteranopia (green-blind)

#FDE566

Tritanopia (blue-blind)

#D4E9D5

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #cbf55b;
/* rgb */ color: rgb(203, 245, 91);
/* oklch */ color: oklch(91.2% 0.184 123.1);

Tailwind

colors: {
  custom: {
    50: '#def890',
    500: '#cbf55b',
    950: '#000000',
  },
}

SCSS

$custom: #cbf55b;
$custom-light: #def890;
$custom-dark: #000000;

JSON

{
  "hex": "#cbf55b",
  "rgb": {
    "r": 203,
    "g": 245,
    "b": 91
  },
  "hsl": {
    "h": 76.364,
    "s": 88.506,
    "l": 65.882
  },
  "oklch": {
    "l": 0.91156,
    "c": 0.18376,
    "h": 123.1
  },
  "luminance": 0.78757
}

Semantic roles & 50–950 ramp

primary

#CBF55B

secondary

#582EC6

accent

#00E53F

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #CBF55B

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

Preview Lab → · Contrast checker → · Palette generator →