#B1B033#B1B033

#B1B033 is a light, vivid yellow. Relative luminance 0.406; OKLCH L 73.6% C 0.142 H 109.0°. Best body text is #000000 at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#B1B033
RGB	rgb(177, 176, 51)
HSL	hsl(60, 55%, 45%)
HSV	hsv(60, 71%, 69%)
CMYK	cmyk(0%, 0.6%, 71.2%, 30.6%)
CIE-LAB	lab(69.92, -14.53, 60.47)
CIE-LCH	lch(69.92, 62.19, 103.51°)
OKLab	oklab(73.57% -0.0461 0.1341)
OKLCH	oklch(73.57% 0.142 109)
XYZ	xyz(34.2556, 40.6378, 9.1708)
Luminance	0.4064 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1B033 #3334B1

analogous

#B17133 #B1B033 #73B133

triadic

#B1B033 #33B1B0 #B033B1

tetradic

#B1B033 #33B171 #3334B1 #B13373

square

#B1B033 #33B171 #3334B1 #B13373

split-complementary

#B1B033 #3373B1 #7133B1

monochromatic

#525218 #818125 #B1B033 #CECD54 #DBDB83

Accessibility & contrast

On white

2.30

#B1B033 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.13

#B1B033 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1B033

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1B033	#FFFFFF	#000000	##000000
##B1B033	1.00	2.30	9.13	9.13
#FFFFFF	2.30	1.00	21.00	21.00
#000000	9.13	21.00	1.00	1.00
##000000	9.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEA91D

Deuteranopia (green-blind)

#C0AD3C

Tritanopia (blue-blind)

#BEA598

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #b1b033;
/* rgb */ color: rgb(177, 176, 51);
/* oklch */ color: oklch(73.6% 0.142 109.0);

Tailwind

colors: {
  custom: {
    50: '#ccc773',
    500: '#b1b033',
    950: '#000000',
  },
}

SCSS

$custom: #b1b033;
$custom-light: #ccc773;
$custom-dark: #000000;

JSON

{
  "hex": "#b1b033",
  "rgb": {
    "r": 177,
    "g": 176,
    "b": 51
  },
  "hsl": {
    "h": 59.524,
    "s": 55.263,
    "l": 44.706
  },
  "oklch": {
    "l": 0.73571,
    "c": 0.14177,
    "h": 109
  },
  "luminance": 0.40637
}

Semantic roles & 50–950 ramp

primary

#B1B033

secondary

#7B7CC5

accent

#4ADF49

background

#FCFCF7

surface

#F9F8ED

border

#D2D1C8

text

#141309

muted

#82827B

Preview Lab

Preview with #B1B033

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

Preview Lab → · Contrast checker → · Palette generator →