#B5903B#B5903B

#B5903B is a light, moderate orange. Relative luminance 0.301; OKLCH L 67.2% C 0.111 H 85.2°. Best body text is #000000 at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#B5903B
RGB	rgb(181, 144, 59)
HSL	hsl(42, 51%, 47%)
HSV	hsv(42, 67%, 71%)
CMYK	cmyk(0%, 20.4%, 67.4%, 29%)
CIE-LAB	lab(61.73, 4.71, 48.97)
CIE-LCH	lch(61.73, 49.19, 84.51°)
OKLab	oklab(67.18% 0.0094 0.111)
OKLCH	oklch(67.18% 0.111 85.2)
XYZ	xyz(29.8204, 30.0880, 8.3737)
Luminance	0.3009 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5903B #3B60B5

analogous

#B5533B #B5903B #9DB53B

triadic

#B5903B #3BB590 #903BB5

tetradic

#B5903B #3BB553 #3B60B5 #B53B9D

square

#B5903B #3BB553 #3B60B5 #B53B9D

split-complementary

#B5903B #3B9DB5 #533BB5

monochromatic

#59471D #876B2C #B5903B #CCAB62 #DBC490

Accessibility & contrast

On white

2.99

#B5903B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.02

#B5903B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5903B

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5903B	#FFFFFF	#000000	##000000
##B5903B	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)

#A18F31

Deuteranopia (green-blind)

#AA993E

Tritanopia (blue-blind)

#C4847E

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #b5903b;
/* rgb */ color: rgb(181, 144, 59);
/* oklch */ color: oklch(67.2% 0.111 85.2);

Tailwind

colors: {
  custom: {
    50: '#cfb075',
    500: '#b5903b',
    950: '#000000',
  },
}

SCSS

$custom: #b5903b;
$custom-light: #cfb075;
$custom-dark: #000000;

JSON

{
  "hex": "#b5903b",
  "rgb": {
    "r": 181,
    "g": 144,
    "b": 59
  },
  "hsl": {
    "h": 41.803,
    "s": 50.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.67185,
    "c": 0.11139,
    "h": 85.2
  },
  "luminance": 0.30086
}

Semantic roles & 50–950 ramp

primary

#B5903B

secondary

#8699C6

accent

#78DA4D

background

#FDFAF7

surface

#FAF4ED

border

#D3CEC8

text

#141008

muted

#837F7B

Preview Lab

Preview with #B5903B

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

Preview Lab → · Contrast checker → · Palette generator →