#CBEB5B#CBEB5B

#CBEB5B is a very light, vivid yellow-green. Relative luminance 0.729; OKLCH L 88.9% C 0.172 H 120.6°. Best body text is #000000 at 15.57:1 contrast (WCAG AA passes).

Color values

HEX	#CBEB5B
RGB	rgb(203, 235, 91)
HSL	hsl(73, 78%, 64%)
HSV	hsv(73, 61%, 92%)
CMYK	cmyk(13.6%, 0%, 61.3%, 7.8%)
CIE-LAB	lab(88.39, -30.21, 64.42)
CIE-LCH	lch(88.39, 71.15, 115.12°)
OKLab	oklab(88.95% -0.0875 0.1477)
OKLCH	oklch(88.95% 0.172 120.6)
XYZ	xyz(56.2260, 72.8686, 20.9985)
Luminance	0.7287 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CBEB5B #7B5BEB

analogous

#EBC35B #CBEB5B #83EB5B

triadic

#CBEB5B #5BCBEB #EB5BCB

tetradic

#CBEB5B #5BEBC3 #7B5BEB #EB5B83

square

#CBEB5B #5BEBC3 #7B5BEB #EB5B83

split-complementary

#CBEB5B #5B83EB #C35BEB

monochromatic

#92B516 #BAE424 #CBEB5B #DCF292 #EEF8C8

Accessibility & contrast

On white

1.35

#CBEB5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.57

#CBEB5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CBEB5B

15.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CBEB5B	#FFFFFF	#000000	##000000
##CBEB5B	1.00	1.35	15.57	15.57
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.57	21.00	1.00	1.00
##000000	15.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9DE4A

Deuteranopia (green-blind)

#F5DE65

Tritanopia (blue-blind)

#D5E0CD

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #cbeb5b;
/* rgb */ color: rgb(203, 235, 91);
/* oklch */ color: oklch(88.9% 0.172 120.6);

Tailwind

colors: {
  custom: {
    50: '#def18f',
    500: '#cbeb5b',
    950: '#000000',
  },
}

SCSS

$custom: #cbeb5b;
$custom-light: #def18f;
$custom-dark: #000000;

JSON

{
  "hex": "#cbeb5b",
  "rgb": {
    "r": 203,
    "g": 235,
    "b": 91
  },
  "hsl": {
    "h": 73.333,
    "s": 78.261,
    "l": 63.922
  },
  "oklch": {
    "l": 0.88949,
    "c": 0.1717,
    "h": 120.6
  },
  "luminance": 0.72869
}

Semantic roles & 50–950 ramp

primary

#CBEB5B

secondary

#5135B5

accent

#0BDB39

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15160D

muted

#84857F

Preview Lab

Preview with #CBEB5B

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

Preview Lab → · Contrast checker → · Palette generator →