#B4B751#B4B751

#B4B751 is a light, vivid yellow. Relative luminance 0.442; OKLCH L 75.6% C 0.125 H 110.6°. Best body text is #000000 at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#B4B751
RGB	rgb(180, 183, 81)
HSL	hsl(62, 41%, 52%)
HSV	hsv(62, 56%, 72%)
CMYK	cmyk(1.6%, 0%, 55.7%, 28.2%)
CIE-LAB	lab(72.34, -14.89, 50.54)
CIE-LCH	lch(72.34, 52.69, 106.42°)
OKLab	oklab(75.64% -0.0441 0.1174)
OKLCH	oklch(75.64% 0.125 110.6)
XYZ	xyz(37.2420, 44.1652, 14.3459)
Luminance	0.4416 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4B751 #5451B7

analogous

#B78751 #B4B751 #81B751

triadic

#B4B751 #51B4B7 #B751B4

tetradic

#B4B751 #51B787 #5451B7 #B75181

square

#B4B751 #51B787 #5451B7 #B75181

split-complementary

#B4B751 #5181B7 #8751B7

monochromatic

#626429 #8D8F3B #B4B751 #C7C97C #D9DBA8

Accessibility & contrast

On white

2.14

#B4B751 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.83

#B4B751 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4B751

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4B751	#FFFFFF	#000000	##000000
##B4B751	1.00	2.14	9.83	9.83
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.83	21.00	1.00	1.00
##000000	9.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4B046

Deuteranopia (green-blind)

#C5B357

Tritanopia (blue-blind)

#BFADA1

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #b4b751;
/* rgb */ color: rgb(180, 183, 81);
/* oklch */ color: oklch(75.6% 0.125 110.6);

Tailwind

colors: {
  custom: {
    50: '#cdcc85',
    500: '#b4b751',
    950: '#000000',
  },
}

SCSS

$custom: #b4b751;
$custom-light: #cdcc85;
$custom-dark: #000000;

JSON

{
  "hex": "#b4b751",
  "rgb": {
    "r": 180,
    "g": 183,
    "b": 81
  },
  "hsl": {
    "h": 61.765,
    "s": 41.463,
    "l": 51.765
  },
  "oklch": {
    "l": 0.75638,
    "c": 0.12542,
    "h": 110.6
  },
  "luminance": 0.44164
}

Semantic roles & 50–950 ramp

primary

#B4B751

secondary

#9D9CC8

accent

#57D15A

background

#FCFCF8

surface

#F9F8EF

border

#D2D1CA

text

#14130B

muted

#82827C

Preview Lab

Preview with #B4B751

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

Preview Lab → · Contrast checker → · Palette generator →