#B5B03E#B5B03E

#B5B03E is a light, vivid yellow. Relative luminance 0.412; OKLCH L 74.0% C 0.134 H 106.8°. Best body text is #000000 at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#B5B03E
RGB	rgb(181, 176, 62)
HSL	hsl(57, 49%, 48%)
HSV	hsv(57, 66%, 71%)
CMYK	cmyk(0%, 2.8%, 65.7%, 29%)
CIE-LAB	lab(70.33, -12.20, 56.71)
CIE-LCH	lch(70.33, 58.01, 102.14°)
OKLab	oklab(74% -0.0386 0.1279)
OKLCH	oklch(74% 0.134 106.8)
XYZ	xyz(35.4522, 41.2234, 10.6459)
Luminance	0.4122 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5B03E #3E43B5

analogous

#B5743E #B5B03E #7EB53E

triadic

#B5B03E #3EB5B0 #B03EB5

tetradic

#B5B03E #3EB574 #3E43B5 #B53E7E

square

#B5B03E #3EB574 #3E43B5 #B53E7E

split-complementary

#B5B03E #3E7EB5 #743EB5

monochromatic

#5A571F #87842E #B5B03E #CAC666 #DAD793

Accessibility & contrast

On white

2.27

#B5B03E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.24

#B5B03E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5B03E

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5B03E	#FFFFFF	#000000	##000000
##B5B03E	1.00	2.27	9.24	9.24
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.24	21.00	1.00	1.00
##000000	9.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEA92F

Deuteranopia (green-blind)

#C1AE45

Tritanopia (blue-blind)

#C2A599

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #b5b03e;
/* rgb */ color: rgb(181, 176, 62);
/* oklch */ color: oklch(74.0% 0.134 106.8);

Tailwind

colors: {
  custom: {
    50: '#cec779',
    500: '#b5b03e',
    950: '#000000',
  },
}

SCSS

$custom: #b5b03e;
$custom-light: #cec779;
$custom-dark: #000000;

JSON

{
  "hex": "#b5b03e",
  "rgb": {
    "r": 181,
    "g": 176,
    "b": 62
  },
  "hsl": {
    "h": 57.479,
    "s": 48.971,
    "l": 47.647
  },
  "oklch": {
    "l": 0.74004,
    "c": 0.13358,
    "h": 106.8
  },
  "luminance": 0.41222
}

Semantic roles & 50–950 ramp

primary

#B5B03E

secondary

#898CC5

accent

#55D94F

background

#FDFCF7

surface

#FAF8EE

border

#D3D1C9

text

#141309

muted

#83827B

Preview Lab

Preview with #B5B03E

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

Preview Lab → · Contrast checker → · Palette generator →