#B5903A#B5903A

#B5903A is a light, moderate orange. Relative luminance 0.301; OKLCH L 67.2% C 0.112 H 85.4°. Best body text is #000000 at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#B5903A
RGB	rgb(181, 144, 58)
HSL	hsl(42, 51%, 47%)
HSV	hsv(42, 68%, 71%)
CMYK	cmyk(0%, 20.4%, 68%, 29%)
CIE-LAB	lab(61.72, 4.65, 49.41)
CIE-LCH	lch(61.72, 49.63, 84.63°)
OKLab	oklab(67.18% 0.0091 0.1118)
OKLCH	oklch(67.18% 0.112 85.4)
XYZ	xyz(29.7947, 30.0777, 8.2384)
Luminance	0.3008 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5903A #3A5FB5

analogous

#B5533A #B5903A #9DB53A

triadic

#B5903A #3AB590 #903AB5

tetradic

#B5903A #3AB553 #3A5FB5 #B53A9D

square

#B5903A #3AB553 #3A5FB5 #B53A9D

split-complementary

#B5903A #3A9DB5 #533AB5

monochromatic

#58461C #876B2B #B5903A #CCAC60 #DBC48E

Accessibility & contrast

On white

2.99

#B5903A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.02

#B5903A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5903A

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5903A	#FFFFFF	#000000	##000000
##B5903A	1.00	2.99	7.02	7.02
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.02	21.00	1.00	1.00
##000000	7.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18F30

Deuteranopia (green-blind)

#AA993E

Tritanopia (blue-blind)

#C4847E

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #b5903a;
/* rgb */ color: rgb(181, 144, 58);
/* oklch */ color: oklch(67.2% 0.112 85.4);

Tailwind

colors: {
  custom: {
    50: '#cfb074',
    500: '#b5903a',
    950: '#000000',
  },
}

SCSS

$custom: #b5903a;
$custom-light: #cfb074;
$custom-dark: #000000;

JSON

{
  "hex": "#b5903a",
  "rgb": {
    "r": 181,
    "g": 144,
    "b": 58
  },
  "hsl": {
    "h": 41.951,
    "s": 51.464,
    "l": 46.863
  },
  "oklch": {
    "l": 0.67175,
    "c": 0.11214,
    "h": 85.4
  },
  "luminance": 0.30076
}

Semantic roles & 50–950 ramp

primary

#B5903A

secondary

#8599C6

accent

#78DB4D

background

#FDFAF7

surface

#FAF4ED

border

#D3CEC8

text

#141008

muted

#837F7B

Preview Lab

Preview with #B5903A

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

Preview Lab → · Contrast checker → · Palette generator →