#B4CB3A#B4CB3A

#B4CB3A is a light, vivid yellow. Relative luminance 0.527; OKLCH L 79.9% C 0.166 H 118.2°. Best body text is #000000 at 11.54:1 contrast (WCAG AA passes).

Color values

HEX	#B4CB3A
RGB	rgb(180, 203, 58)
HSL	hsl(70, 58%, 51%)
HSV	hsv(70, 71%, 80%)
CMYK	cmyk(11.3%, 0%, 71.4%, 20.4%)
CIE-LAB	lab(77.71, -26.31, 65.62)
CIE-LCH	lch(77.71, 70.70, 111.84°)
OKLab	oklab(79.88% -0.0784 0.146)
OKLCH	oklch(79.88% 0.166 118.2)
XYZ	xyz(40.9429, 52.7210, 12.0215)
Luminance	0.5272 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4CB3A #513ACB

analogous

#CB993A #B4CB3A #6BCB3A

triadic

#B4CB3A #3AB4CB #CB3AB4

tetradic

#B4CB3A #3ACB99 #513ACB #CB3A6B

square

#B4CB3A #3ACB99 #513ACB #CB3A6B

split-complementary

#B4CB3A #3A6BCB #993ACB

monochromatic

#616E1D #8C9E2A #B4CB3A #C6D86A #D9E59B

Accessibility & contrast

On white

1.82

#B4CB3A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.54

#B4CB3A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4CB3A

11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4CB3A	#FFFFFF	#000000	##000000
##B4CB3A	1.00	1.82	11.54	11.54
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.54	21.00	1.00	1.00
##000000	11.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C01F

Deuteranopia (green-blind)

#D6C146

Tritanopia (blue-blind)

#BFC0AF

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #b4cb3a;
/* rgb */ color: rgb(180, 203, 58);
/* oklch */ color: oklch(79.9% 0.166 118.2);

Tailwind

colors: {
  custom: {
    50: '#ceda7a',
    500: '#b4cb3a',
    950: '#000000',
  },
}

SCSS

$custom: #b4cb3a;
$custom-light: #ceda7a;
$custom-dark: #000000;

JSON

{
  "hex": "#b4cb3a",
  "rgb": {
    "r": 180,
    "g": 203,
    "b": 58
  },
  "hsl": {
    "h": 69.517,
    "s": 58.233,
    "l": 51.176
  },
  "oklch": {
    "l": 0.79884,
    "c": 0.16574,
    "h": 118.2
  },
  "luminance": 0.52721
}

Semantic roles & 50–950 ramp

primary

#B4CB3A

secondary

#3D3277

accent

#46E15F

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140A

muted

#83837D

Preview Lab

Preview with #B4CB3A

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

Preview Lab → · Contrast checker → · Palette generator →