#B0901D#B0901D

#B0901D is a light, vivid yellow. Relative luminance 0.293; OKLCH L 66.4% C 0.128 H 91.8°. Best body text is #000000 at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#B0901D
RGB	rgb(176, 144, 29)
HSL	hsl(47, 72%, 40%)
HSV	hsv(47, 84%, 69%)
CMYK	cmyk(0%, 18.2%, 83.5%, 31%)
CIE-LAB	lab(61.02, 1.12, 59.62)
CIE-LCH	lch(61.02, 59.63, 88.92°)
OKLab	oklab(66.44% -0.0039 0.128)
OKLCH	oklch(66.44% 0.128 91.8)
XYZ	xyz(28.1012, 29.2671, 5.3312)
Luminance	0.2927 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0901D #1D3DB0

analogous

#B0471D #B0901D #86B01D

triadic

#B0901D #1DB090 #901DB0

tetradic

#B0901D #1DB047 #1D3DB0 #B01D86

square

#B0901D #1DB047 #1D3DB0 #B01D86

split-complementary

#B0901D #1D86B0 #471DB0

monochromatic

#473A0C #7B6514 #B0901D #DDB62E #E5C962

Accessibility & contrast

On white

3.06

#B0901D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.85

#B0901D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B0901D

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0901D	#FFFFFF	#000000	##000000
##B0901D	1.00	3.06	6.85	6.85
#FFFFFF	3.06	1.00	21.00	21.00
#000000	6.85	21.00	1.00	1.00
##000000	6.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18E00

Deuteranopia (green-blind)

#A99725

Tritanopia (blue-blind)

#BF837B

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #b0901d;
/* rgb */ color: rgb(176, 144, 29);
/* oklch */ color: oklch(66.4% 0.128 91.8);

Tailwind

colors: {
  custom: {
    50: '#ccb065',
    500: '#b0901d',
    950: '#000000',
  },
}

SCSS

$custom: #b0901d;
$custom-light: #ccb065;
$custom-dark: #000000;

JSON

{
  "hex": "#b0901d",
  "rgb": {
    "r": 176,
    "g": 144,
    "b": 29
  },
  "hsl": {
    "h": 46.939,
    "s": 71.707,
    "l": 40.196
  },
  "oklch": {
    "l": 0.66442,
    "c": 0.12801,
    "h": 91.8
  },
  "luminance": 0.29265
}

Semantic roles & 50–950 ramp

primary

#B0901D

secondary

#5F76CA

accent

#61EE39

background

#FDFAF6

surface

#FAF4EB

border

#D3CEC6

text

#141006

muted

#837F7A

Preview Lab

Preview with #B0901D

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

Preview Lab → · Contrast checker → · Palette generator →