#B1603E#B1603E

#B1603E is a mid, moderate orange. Relative luminance 0.181; OKLCH L 57.6% C 0.116 H 42.8°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#B1603E
RGB	rgb(177, 96, 62)
HSL	hsl(18, 48%, 47%)
HSV	hsv(18, 65%, 69%)
CMYK	cmyk(0%, 45.8%, 65%, 30.6%)
CIE-LAB	lab(49.57, 29.77, 33.62)
CIE-LCH	lch(49.57, 44.91, 48.47°)
OKLab	oklab(57.64% 0.0847 0.0785)
OKLCH	oklch(57.64% 0.116 42.8)
XYZ	xyz(23.1857, 18.0632, 6.8220)
Luminance	0.1806 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1603E #3E8FB1

analogous

#B13E56 #B1603E #B19A3E

triadic

#B1603E #3EB160 #603EB1

tetradic

#B1603E #56B13E #3E8FB1 #9A3EB1

square

#B1603E #56B13E #3E8FB1 #9A3EB1

split-complementary

#B1603E #3EB19A #3E56B1

monochromatic

#562F1E #84472E #B1603E #C98164 #D8A691

Accessibility & contrast

On white

4.55

#B1603E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#B1603E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B1603E

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1603E	#FFFFFF	#000000	##000000
##B1603E	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#766B3B

Deuteranopia (green-blind)

#897D3D

Tritanopia (blue-blind)

#C15158

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #b1603e;
/* rgb */ color: rgb(177, 96, 62);
/* oklch */ color: oklch(57.6% 0.116 42.8);

Tailwind

colors: {
  custom: {
    50: '#cd8e74',
    500: '#b1603e',
    950: '#000000',
  },
}

SCSS

$custom: #b1603e;
$custom-light: #cd8e74;
$custom-dark: #000000;

JSON

{
  "hex": "#b1603e",
  "rgb": {
    "r": 177,
    "g": 96,
    "b": 62
  },
  "hsl": {
    "h": 17.739,
    "s": 48.117,
    "l": 46.863
  },
  "oklch": {
    "l": 0.57644,
    "c": 0.11552,
    "h": 42.8
  },
  "luminance": 0.18061
}

Semantic roles & 50–950 ramp

primary

#B1603E

secondary

#87B2C4

accent

#B0D850

background

#FDF8F7

surface

#FAF0ED

border

#D3CBC8

text

#140C08

muted

#837D7B

Preview Lab

Preview with #B1603E

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

Preview Lab → · Contrast checker → · Palette generator →