#B4A333#B4A333

#B4A333 is a light, vivid yellow. Relative luminance 0.361; OKLCH L 71.0% C 0.129 H 100.4°. Best body text is #000000 at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#B4A333
RGB	rgb(180, 163, 51)
HSL	hsl(52, 56%, 45%)
HSV	hsv(52, 72%, 71%)
CMYK	cmyk(0%, 9.4%, 71.7%, 29.4%)
CIE-LAB	lab(66.63, -6.44, 57.34)
CIE-LCH	lch(66.63, 57.70, 96.41°)
OKLab	oklab(71.01% -0.0235 0.1273)
OKLCH	oklch(71.01% 0.129 100.4)
XYZ	xyz(32.5186, 36.1382, 8.3938)
Luminance	0.3614 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4A333 #3344B4

analogous

#B46233 #B4A333 #84B433

triadic

#B4A333 #33B4A3 #A333B4

tetradic

#B4A333 #33B462 #3344B4 #B43384

square

#B4A333 #33B462 #3344B4 #B43384

split-complementary

#B4A333 #3384B4 #6233B4

monochromatic

#554D18 #847825 #B4A333 #CFBF55 #DCD185

Accessibility & contrast

On white

2.55

#B4A333 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.23

#B4A333 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4A333

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4A333	#FFFFFF	#000000	##000000
##B4A333	1.00	2.55	8.23	8.23
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.23	21.00	1.00	1.00
##000000	8.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B39E21

Deuteranopia (green-blind)

#B7A53A

Tritanopia (blue-blind)

#C2978D

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #b4a333;
/* rgb */ color: rgb(180, 163, 51);
/* oklch */ color: oklch(71.0% 0.129 100.4);

Tailwind

colors: {
  custom: {
    50: '#cebd72',
    500: '#b4a333',
    950: '#000000',
  },
}

SCSS

$custom: #b4a333;
$custom-light: #cebd72;
$custom-dark: #000000;

JSON

{
  "hex": "#b4a333",
  "rgb": {
    "r": 180,
    "g": 163,
    "b": 51
  },
  "hsl": {
    "h": 52.093,
    "s": 55.844,
    "l": 45.294
  },
  "oklch": {
    "l": 0.7101,
    "c": 0.12948,
    "h": 100.4
  },
  "luminance": 0.36137
}

Semantic roles & 50–950 ramp

primary

#B4A333

secondary

#7D86C6

accent

#5CDF49

background

#FDFBF7

surface

#FAF6ED

border

#D3D0C8

text

#141208

muted

#83817B

Preview Lab

Preview with #B4A333

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

Preview Lab → · Contrast checker → · Palette generator →