#B1AC37#B1AC37

#B1AC37 is a light, vivid yellow. Relative luminance 0.391; OKLCH L 72.7% C 0.135 H 106.9°. Best body text is #000000 at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#B1AC37
RGB	rgb(177, 172, 55)
HSL	hsl(58, 53%, 45%)
HSV	hsv(58, 69%, 69%)
CMYK	cmyk(0%, 2.8%, 68.9%, 30.6%)
CIE-LAB	lab(68.84, -12.26, 57.90)
CIE-LCH	lch(68.84, 59.18, 101.96°)
OKLab	oklab(72.72% -0.0393 0.1293)
OKLCH	oklch(72.72% 0.135 106.9)
XYZ	xyz(33.5748, 39.1291, 9.3978)
Luminance	0.3913 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1AC37 #373CB1

analogous

#B16F37 #B1AC37 #79B137

triadic

#B1AC37 #37B1AC #AC37B1

tetradic

#B1AC37 #37B16F #373CB1 #B13779

square

#B1AC37 #37B16F #373CB1 #B13779

split-complementary

#B1AC37 #3779B1 #6F37B1

monochromatic

#54511A #827F28 #B1AC37 #CCC75A #DAD788

Accessibility & contrast

On white

2.38

#B1AC37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.83

#B1AC37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1AC37

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1AC37	#FFFFFF	#000000	##000000
##B1AC37	1.00	2.38	8.83	8.83
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.83	21.00	1.00	1.00
##000000	8.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA525

Deuteranopia (green-blind)

#BDAA3F

Tritanopia (blue-blind)

#BEA195

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #b1ac37;
/* rgb */ color: rgb(177, 172, 55);
/* oklch */ color: oklch(72.7% 0.135 106.9);

Tailwind

colors: {
  custom: {
    50: '#ccc475',
    500: '#b1ac37',
    950: '#000000',
  },
}

SCSS

$custom: #b1ac37;
$custom-light: #ccc475;
$custom-dark: #000000;

JSON

{
  "hex": "#b1ac37",
  "rgb": {
    "r": 177,
    "g": 172,
    "b": 55
  },
  "hsl": {
    "h": 57.541,
    "s": 52.586,
    "l": 45.49
  },
  "oklch": {
    "l": 0.72721,
    "c": 0.13517,
    "h": 106.9
  },
  "luminance": 0.39128
}

Semantic roles & 50–950 ramp

primary

#B1AC37

secondary

#8082C4

accent

#52DC4C

background

#FCFCF7

surface

#F9F8ED

border

#D2D1C8

text

#141209

muted

#82817B

Preview Lab

Preview with #B1AC37

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

Preview Lab → · Contrast checker → · Palette generator →