#B1AB33#B1AB33

#B1AB33 is a light, vivid yellow. Relative luminance 0.387; OKLCH L 72.5% C 0.137 H 106.5°. Best body text is #000000 at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#B1AB33
RGB	rgb(177, 171, 51)
HSL	hsl(57, 55%, 45%)
HSV	hsv(57, 71%, 69%)
CMYK	cmyk(0%, 3.4%, 71.2%, 30.6%)
CIE-LAB	lab(68.54, -11.95, 59.13)
CIE-LCH	lch(68.54, 60.32, 101.43°)
OKLab	oklab(72.47% -0.0388 0.1312)
OKLCH	oklch(72.47% 0.137 106.5)
XYZ	xyz(33.2932, 38.7131, 8.8500)
Luminance	0.3871 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1AB33 #3339B1

analogous

#B16C33 #B1AB33 #78B133

triadic

#B1AB33 #33B1AB #AB33B1

tetradic

#B1AB33 #33B16C #3339B1 #B13378

square

#B1AB33 #33B16C #3339B1 #B13378

split-complementary

#B1AB33 #3378B1 #6C33B1

monochromatic

#524F18 #817D25 #B1AB33 #CEC854 #DBD783

Accessibility & contrast

On white

2.40

#B1AB33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.74

#B1AB33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1AB33

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1AB33	#FFFFFF	#000000	##000000
##B1AB33	1.00	2.40	8.74	8.74
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.74	21.00	1.00	1.00
##000000	8.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA51F

Deuteranopia (green-blind)

#BCA93B

Tritanopia (blue-blind)

#BEA093

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #b1ab33;
/* rgb */ color: rgb(177, 171, 51);
/* oklch */ color: oklch(72.5% 0.137 106.5);

Tailwind

colors: {
  custom: {
    50: '#ccc373',
    500: '#b1ab33',
    950: '#000000',
  },
}

SCSS

$custom: #b1ab33;
$custom-light: #ccc373;
$custom-dark: #000000;

JSON

{
  "hex": "#b1ab33",
  "rgb": {
    "r": 177,
    "g": 171,
    "b": 51
  },
  "hsl": {
    "h": 57.143,
    "s": 55.263,
    "l": 44.706
  },
  "oklch": {
    "l": 0.72472,
    "c": 0.13686,
    "h": 106.5
  },
  "luminance": 0.38712
}

Semantic roles & 50–950 ramp

primary

#B1AB33

secondary

#7B7FC5

accent

#50DF49

background

#FCFBF7

surface

#F9F7ED

border

#D2D0C8

text

#141208

muted

#82817B

Preview Lab

Preview with #B1AB33

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

Preview Lab → · Contrast checker → · Palette generator →