#B4CB3B#B4CB3B

#B4CB3B is a light, vivid yellow. Relative luminance 0.527; OKLCH L 79.9% C 0.165 H 118.3°. Best body text is #000000 at 11.55:1 contrast (WCAG AA passes).

Color values

HEX	#B4CB3B
RGB	rgb(180, 203, 59)
HSL	hsl(70, 58%, 51%)
HSV	hsv(70, 71%, 80%)
CMYK	cmyk(11.3%, 0%, 70.9%, 20.4%)
CIE-LAB	lab(77.72, -26.25, 65.27)
CIE-LCH	lch(77.72, 70.36, 111.91°)
OKLab	oklab(79.89% -0.0782 0.1455)
OKLCH	oklch(79.89% 0.165 118.3)
XYZ	xyz(40.9686, 52.7313, 12.1567)
Luminance	0.5273 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4CB3B #523BCB

analogous

#CB9A3B #B4CB3B #6CCB3B

triadic

#B4CB3B #3BB4CB #CB3BB4

tetradic

#B4CB3B #3BCB9A #523BCB #CB3B6C

square

#B4CB3B #3BCB9A #523BCB #CB3B6C

split-complementary

#B4CB3B #3B6CCB #9A3BCB

monochromatic

#616E1D #8C9F2A #B4CB3B #C7D86B #D9E59C

Accessibility & contrast

On white

1.82

#B4CB3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.55

#B4CB3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4CB3B

11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4CB3B	#FFFFFF	#000000	##000000
##B4CB3B	1.00	1.82	11.55	11.55
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.55	21.00	1.00	1.00
##000000	11.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C021

Deuteranopia (green-blind)

#D6C147

Tritanopia (blue-blind)

#BFC0AF

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #b4cb3b;
/* rgb */ color: rgb(180, 203, 59);
/* oklch */ color: oklch(79.9% 0.165 118.3);

Tailwind

colors: {
  custom: {
    50: '#ceda7a',
    500: '#b4cb3b',
    950: '#000000',
  },
}

SCSS

$custom: #b4cb3b;
$custom-light: #ceda7a;
$custom-dark: #000000;

JSON

{
  "hex": "#b4cb3b",
  "rgb": {
    "r": 180,
    "g": 203,
    "b": 59
  },
  "hsl": {
    "h": 69.583,
    "s": 58.065,
    "l": 51.373
  },
  "oklch": {
    "l": 0.79891,
    "c": 0.16512,
    "h": 118.3
  },
  "luminance": 0.52731
}

Semantic roles & 50–950 ramp

primary

#B4CB3B

secondary

#3E3378

accent

#47E15F

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140A

muted

#83837D

Preview Lab

Preview with #B4CB3B

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

Preview Lab → · Contrast checker → · Palette generator →