#B4B641#B4B641

#B4B641 is a light, vivid yellow. Relative luminance 0.435; OKLCH L 75.3% C 0.138 H 110.2°. Best body text is #000000 at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#B4B641
RGB	rgb(180, 182, 65)
HSL	hsl(61, 47%, 48%)
HSV	hsv(61, 64%, 71%)
CMYK	cmyk(1.1%, 0%, 64.3%, 28.6%)
CIE-LAB	lab(71.92, -15.52, 57.10)
CIE-LCH	lch(71.92, 59.17, 105.21°)
OKLab	oklab(75.26% -0.0476 0.1292)
OKLCH	oklch(75.26% 0.138 110.2)
XYZ	xyz(36.5056, 43.5418, 11.4814)
Luminance	0.4354 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4B641 #4341B6

analogous

#B67D41 #B4B641 #79B641

triadic

#B4B641 #41B4B6 #B641B4

tetradic

#B4B641 #41B67D #4341B6 #B64179

square

#B4B641 #41B67D #4341B6 #B64179

split-complementary

#B4B641 #4179B6 #7D41B6

monochromatic

#5B5C21 #878931 #B4B641 #C8CA6A #D9DA97

Accessibility & contrast

On white

2.16

#B4B641 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.71

#B4B641 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4B641

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4B641	#FFFFFF	#000000	##000000
##B4B641	1.00	2.16	9.71	9.71
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.71	21.00	1.00	1.00
##000000	9.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AE32

Deuteranopia (green-blind)

#C5B249

Tritanopia (blue-blind)

#C0AB9E

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #b4b641;
/* rgb */ color: rgb(180, 182, 65);
/* oklch */ color: oklch(75.3% 0.138 110.2);

Tailwind

colors: {
  custom: {
    50: '#cdcb7c',
    500: '#b4b641',
    950: '#000000',
  },
}

SCSS

$custom: #b4b641;
$custom-light: #cdcb7c;
$custom-dark: #000000;

JSON

{
  "hex": "#b4b641",
  "rgb": {
    "r": 180,
    "g": 182,
    "b": 65
  },
  "hsl": {
    "h": 61.026,
    "s": 47.368,
    "l": 48.431
  },
  "oklch": {
    "l": 0.75259,
    "c": 0.13769,
    "h": 110.2
  },
  "luminance": 0.43541
}

Semantic roles & 50–950 ramp

primary

#B4B641

secondary

#8E8DC6

accent

#51D753

background

#FDFCF7

surface

#FAF8EE

border

#D3D1C9

text

#14130A

muted

#83827C

Preview Lab

Preview with #B4B641

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

Preview Lab → · Contrast checker → · Palette generator →