#B5B133#B5B133

#B5B133 is a light, vivid yellow. Relative luminance 0.415; OKLCH L 74.1% C 0.142 H 107.6°. Best body text is #000000 at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#B5B133
RGB	rgb(181, 177, 51)
HSL	hsl(58, 56%, 45%)
HSV	hsv(58, 72%, 71%)
CMYK	cmyk(0%, 2.2%, 71.8%, 29%)
CIE-LAB	lab(70.53, -13.31, 61.18)
CIE-LCH	lch(70.53, 62.61, 102.28°)
OKLab	oklab(74.14% -0.0429 0.1354)
OKLCH	oklch(74.14% 0.142 107.6)
XYZ	xyz(35.3771, 41.5082, 9.2797)
Luminance	0.4151 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5B133 #3337B5

analogous

#B57033 #B5B133 #78B533

triadic

#B5B133 #33B5B1 #B133B5

tetradic

#B5B133 #33B570 #3337B5 #B53378

square

#B5B133 #33B570 #3337B5 #B53378

split-complementary

#B5B133 #3378B5 #7033B5

monochromatic

#565418 #858226 #B5B133 #CFCC56 #DDDA86

Accessibility & contrast

On white

2.26

#B5B133 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.30

#B5B133 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5B133

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5B133	#FFFFFF	#000000	##000000
##B5B133	1.00	2.26	9.30	9.30
#FFFFFF	2.26	1.00	21.00	21.00
#000000	9.30	21.00	1.00	1.00
##000000	9.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AA1C

Deuteranopia (green-blind)

#C2AF3C

Tritanopia (blue-blind)

#C2A598

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #b5b133;
/* rgb */ color: rgb(181, 177, 51);
/* oklch */ color: oklch(74.1% 0.142 107.6);

Tailwind

colors: {
  custom: {
    50: '#cfc873',
    500: '#b5b133',
    950: '#000000',
  },
}

SCSS

$custom: #b5b133;
$custom-light: #cfc873;
$custom-dark: #000000;

JSON

{
  "hex": "#b5b133",
  "rgb": {
    "r": 181,
    "g": 177,
    "b": 51
  },
  "hsl": {
    "h": 58.154,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.74138,
    "c": 0.14205,
    "h": 107.6
  },
  "luminance": 0.41507
}

Semantic roles & 50–950 ramp

primary

#B5B133

secondary

#7D80C6

accent

#4DDF48

background

#FDFCF7

surface

#FAF8ED

border

#D3D1C8

text

#141309

muted

#83827B

Preview Lab

Preview with #B5B133

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

Preview Lab → · Contrast checker → · Palette generator →