#B5603E#B5603E

#B5603E is a mid, vivid orange. Relative luminance 0.185; OKLCH L 58.2% C 0.120 H 41.9°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#B5603E
RGB	rgb(181, 96, 62)
HSL	hsl(17, 49%, 48%)
HSV	hsv(17, 66%, 71%)
CMYK	cmyk(0%, 47%, 65.7%, 29%)
CIE-LAB	lab(50.14, 31.41, 34.44)
CIE-LCH	lch(50.14, 46.61, 47.64°)
OKLab	oklab(58.2% 0.0893 0.0802)
OKLCH	oklch(58.2% 0.12 41.9)
XYZ	xyz(24.1105, 18.5400, 6.8654)
Luminance	0.1854 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5603E #3E93B5

analogous

#B53E57 #B5603E #B59B3E

triadic

#B5603E #3EB560 #603EB5

tetradic

#B5603E #57B53E #3E93B5 #9B3EB5

square

#B5603E #57B53E #3E93B5 #9B3EB5

split-complementary

#B5603E #3EB59B #3E57B5

monochromatic

#5A301F #87482E #B5603E #CA8366 #DAA893

Accessibility & contrast

On white

4.46

#B5603E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#B5603E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B5603E

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5603E	#FFFFFF	#000000	##000000
##B5603E	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#776C3B

Deuteranopia (green-blind)

#8B7E3D

Tritanopia (blue-blind)

#C65058

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #b5603e;
/* rgb */ color: rgb(181, 96, 62);
/* oklch */ color: oklch(58.2% 0.120 41.9);

Tailwind

colors: {
  custom: {
    50: '#d08e74',
    500: '#b5603e',
    950: '#000000',
  },
}

SCSS

$custom: #b5603e;
$custom-light: #d08e74;
$custom-dark: #000000;

JSON

{
  "hex": "#b5603e",
  "rgb": {
    "r": 181,
    "g": 96,
    "b": 62
  },
  "hsl": {
    "h": 17.143,
    "s": 48.971,
    "l": 47.647
  },
  "oklch": {
    "l": 0.58199,
    "c": 0.12005,
    "h": 41.9
  },
  "luminance": 0.18537
}

Semantic roles & 50–950 ramp

primary

#B5603E

secondary

#89B4C5

accent

#B1D94F

background

#FDF8F7

surface

#FBF0ED

border

#D4CBC8

text

#150C08

muted

#837D7B

Preview Lab

Preview with #B5603E

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

Preview Lab → · Contrast checker → · Palette generator →