#B5603F#B5603F

#B5603F is a mid, moderate orange. Relative luminance 0.185; OKLCH L 58.2% C 0.120 H 41.4°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#B5603F
RGB	rgb(181, 96, 63)
HSL	hsl(17, 48%, 48%)
HSV	hsv(17, 65%, 71%)
CMYK	cmyk(0%, 47%, 65.2%, 29%)
CIE-LAB	lab(50.16, 31.47, 33.90)
CIE-LCH	lch(50.16, 46.26, 47.13°)
OKLab	oklab(58.21% 0.0897 0.0792)
OKLCH	oklch(58.21% 0.12 41.4)
XYZ	xyz(24.1381, 18.5511, 7.0112)
Luminance	0.1855 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5603F #3F94B5

analogous

#B53F59 #B5603F #B59B3F

triadic

#B5603F #3FB560 #603FB5

tetradic

#B5603F #59B53F #3F94B5 #9B3FB5

square

#B5603F #59B53F #3F94B5 #9B3FB5

split-complementary

#B5603F #3FB59B #3F59B5

monochromatic

#5A301F #88482F #B5603F #CA8367 #DAA894

Accessibility & contrast

On white

4.46

#B5603F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#B5603F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B5603F

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5603F	#FFFFFF	#000000	##000000
##B5603F	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)

#776C3C

Deuteranopia (green-blind)

#8B7F3E

Tritanopia (blue-blind)

#C65058

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #b5603f;
/* rgb */ color: rgb(181, 96, 63);
/* oklch */ color: oklch(58.2% 0.120 41.4);

Tailwind

colors: {
  custom: {
    50: '#d08e75',
    500: '#b5603f',
    950: '#000000',
  },
}

SCSS

$custom: #b5603f;
$custom-light: #d08e75;
$custom-dark: #000000;

JSON

{
  "hex": "#b5603f",
  "rgb": {
    "r": 181,
    "g": 96,
    "b": 63
  },
  "hsl": {
    "h": 16.78,
    "s": 48.361,
    "l": 47.843
  },
  "oklch": {
    "l": 0.58214,
    "c": 0.11963,
    "h": 41.4
  },
  "luminance": 0.18548
}

Semantic roles & 50–950 ramp

primary

#B5603F

secondary

#8AB5C5

accent

#B2D850

background

#FDF8F7

surface

#FBF0ED

border

#D4CBC8

text

#150C08

muted

#837D7B

Preview Lab

Preview with #B5603F

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

Preview Lab → · Contrast checker → · Palette generator →