#B1AC2B#B1AC2B

#B1AC2B is a light, vivid yellow. Relative luminance 0.390; OKLCH L 72.6% C 0.143 H 107.2°. Best body text is #000000 at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#B1AC2B
RGB	rgb(177, 172, 43)
HSL	hsl(58, 61%, 43%)
HSV	hsv(58, 76%, 69%)
CMYK	cmyk(0%, 2.8%, 75.7%, 30.6%)
CIE-LAB	lab(68.77, -12.84, 62.17)
CIE-LCH	lch(68.77, 63.48, 101.66°)
OKLab	oklab(72.64% -0.0421 0.1362)
OKLCH	oklch(72.64% 0.143 107.2)
XYZ	xyz(33.3214, 39.0278, 8.0629)
Luminance	0.3903 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1AC2B #2B30B1

analogous

#B1692B #B1AC2B #73B12B

triadic

#B1AC2B #2BB1AC #AC2BB1

tetradic

#B1AC2B #2BB169 #2B30B1 #B12B73

square

#B1AC2B #2BB169 #2B30B1 #B12B73

split-complementary

#B1AC2B #2B73B1 #692BB1

monochromatic

#4F4C13 #807C1F #B1AC2B #D2CD47 #DEDA78

Accessibility & contrast

On white

2.38

#B1AC2B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.81

#B1AC2B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1AC2B

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1AC2B	#FFFFFF	#000000	##000000
##B1AC2B	1.00	2.38	8.81	8.81
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.81	21.00	1.00	1.00
##000000	8.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA50D

Deuteranopia (green-blind)

#BDAA35

Tritanopia (blue-blind)

#BEA094

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #b1ac2b;
/* rgb */ color: rgb(177, 172, 43);
/* oklch */ color: oklch(72.6% 0.143 107.2);

Tailwind

colors: {
  custom: {
    50: '#ccc46f',
    500: '#b1ac2b',
    950: '#000000',
  },
}

SCSS

$custom: #b1ac2b;
$custom-light: #ccc46f;
$custom-dark: #000000;

JSON

{
  "hex": "#b1ac2b",
  "rgb": {
    "r": 177,
    "g": 172,
    "b": 43
  },
  "hsl": {
    "h": 57.761,
    "s": 60.909,
    "l": 43.137
  },
  "oklch": {
    "l": 0.72639,
    "c": 0.14256,
    "h": 107.2
  },
  "luminance": 0.39027
}

Semantic roles & 50–950 ramp

primary

#B1AC2B

secondary

#7275C6

accent

#4AE444

background

#FDFCF7

surface

#FAF8ED

border

#D3D1C8

text

#141208

muted

#83817B

Preview Lab

Preview with #B1AC2B

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

Preview Lab → · Contrast checker → · Palette generator →