#B1B736#B1B736

#B1B736 is a light, vivid yellow. Relative luminance 0.435; OKLCH L 75.1% C 0.147 H 112.1°. Best body text is #000000 at 9.70:1 contrast (WCAG AA passes).

Color values

HEX	#B1B736
RGB	rgb(177, 183, 54)
HSL	hsl(63, 54%, 46%)
HSV	hsv(63, 70%, 72%)
CMYK	cmyk(3.3%, 0%, 70.5%, 28.2%)
CIE-LAB	lab(71.88, -17.93, 61.28)
CIE-LCH	lch(71.88, 63.85, 106.31°)
OKLab	oklab(75.14% -0.0553 0.1363)
OKLCH	oklch(75.14% 0.147 112.1)
XYZ	xyz(35.7319, 43.4813, 9.9998)
Luminance	0.4348 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1B736 #3C36B7

analogous

#B77D36 #B1B736 #71B736

triadic

#B1B736 #36B1B7 #B736B1

tetradic

#B1B736 #36B77D #3C36B7 #B73671

square

#B1B736 #36B77D #3C36B7 #B73671

split-complementary

#B1B736 #3671B7 #7D36B7

monochromatic

#56581A #838828 #B1B736 #C9CF5B #D9DD8B

Accessibility & contrast

On white

2.17

#B1B736 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.70

#B1B736 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1B736

9.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1B736	#FFFFFF	#000000	##000000
##B1B736	1.00	2.17	9.70	9.70
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.70	21.00	1.00	1.00
##000000	9.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5AF20

Deuteranopia (green-blind)

#C5B240

Tritanopia (blue-blind)

#BDAC9E

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #b1b736;
/* rgb */ color: rgb(177, 183, 54);
/* oklch */ color: oklch(75.1% 0.147 112.1);

Tailwind

colors: {
  custom: {
    50: '#cccc76',
    500: '#b1b736',
    950: '#000000',
  },
}

SCSS

$custom: #b1b736;
$custom-light: #cccc76;
$custom-dark: #000000;

JSON

{
  "hex": "#b1b736",
  "rgb": {
    "r": 177,
    "g": 183,
    "b": 54
  },
  "hsl": {
    "h": 62.791,
    "s": 54.43,
    "l": 46.471
  },
  "oklch": {
    "l": 0.75143,
    "c": 0.1471,
    "h": 112.1
  },
  "luminance": 0.4348
}

Semantic roles & 50–950 ramp

primary

#B1B736

secondary

#8582C7

accent

#4ADE51

background

#FCFCF7

surface

#F9F8ED

border

#D2D1C8

text

#141309

muted

#82827B

Preview Lab

Preview with #B1B736

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

Preview Lab → · Contrast checker → · Palette generator →