#B1A533#B1A533

#B1A533 is a light, vivid yellow. Relative luminance 0.365; OKLCH L 71.2% C 0.131 H 103.2°. Best body text is #000000 at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#B1A533
RGB	rgb(177, 165, 51)
HSL	hsl(54, 55%, 45%)
HSV	hsv(54, 71%, 69%)
CMYK	cmyk(0%, 6.8%, 71.2%, 30.6%)
CIE-LAB	lab(66.90, -8.81, 57.52)
CIE-LCH	lch(66.90, 58.19, 98.71°)
OKLab	oklab(71.16% -0.03 0.1278)
OKLCH	oklch(71.16% 0.131 103.2)
XYZ	xyz(32.1855, 36.4977, 8.4807)
Luminance	0.3650 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1A533 #333FB1

analogous

#B16633 #B1A533 #7EB133

triadic

#B1A533 #33B1A5 #A533B1

tetradic

#B1A533 #33B166 #333FB1 #B1337E

square

#B1A533 #33B166 #333FB1 #B1337E

split-complementary

#B1A533 #337EB1 #6633B1

monochromatic

#524C18 #817925 #B1A533 #CEC254 #DBD383

Accessibility & contrast

On white

2.53

#B1A533 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.30

#B1A533 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1A533

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1A533	#FFFFFF	#000000	##000000
##B1A533	1.00	2.53	8.30	8.30
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.30	21.00	1.00	1.00
##000000	8.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A021

Deuteranopia (green-blind)

#B8A53B

Tritanopia (blue-blind)

#BE998E

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #b1a533;
/* rgb */ color: rgb(177, 165, 51);
/* oklch */ color: oklch(71.2% 0.131 103.2);

Tailwind

colors: {
  custom: {
    50: '#ccbf72',
    500: '#b1a533',
    950: '#000000',
  },
}

SCSS

$custom: #b1a533;
$custom-light: #ccbf72;
$custom-dark: #000000;

JSON

{
  "hex": "#b1a533",
  "rgb": {
    "r": 177,
    "g": 165,
    "b": 51
  },
  "hsl": {
    "h": 54.286,
    "s": 55.263,
    "l": 44.706
  },
  "oklch": {
    "l": 0.71163,
    "c": 0.1313,
    "h": 103.2
  },
  "luminance": 0.36496
}

Semantic roles & 50–950 ramp

primary

#B1A533

secondary

#7B82C5

accent

#57DF49

background

#FDFBF7

surface

#FAF6ED

border

#D3D0C8

text

#141208

muted

#83817B

Preview Lab

Preview with #B1A533

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

Preview Lab → · Contrast checker → · Palette generator →