#B3591E#B3591E

#B3591E is a mid, vivid orange. Relative luminance 0.168; OKLCH L 56.4% C 0.136 H 49.2°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#B3591E
RGB	rgb(179, 89, 30)
HSL	hsl(24, 71%, 41%)
HSV	hsv(24, 83%, 70%)
CMYK	cmyk(0%, 50.3%, 83.2%, 29.8%)
CIE-LAB	lab(48.04, 32.81, 48.08)
CIE-LCH	lch(48.04, 58.21, 55.69°)
OKLab	oklab(56.43% 0.0885 0.1026)
OKLCH	oklch(56.43% 0.136 49.2)
XYZ	xyz(22.3994, 16.8250, 3.2960)
Luminance	0.1682 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3591E #1E78B3

analogous

#B31E2E #B3591E #B3A31E

triadic

#B3591E #1EB359 #591EB3

tetradic

#B3591E #2EB31E #1E78B3 #A31EB3

square

#B3591E #2EB31E #1E78B3 #A31EB3

split-complementary

#B3591E #1EB3A3 #1E2EB3

monochromatic

#4A250C #7F3F15 #B3591E #DD7532 #E59866

Accessibility & contrast

On white

4.81

#B3591E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#B3591E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3591E

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3591E	#FFFFFF	#000000	##FFFFFF
##B3591E	1.00	4.81	4.36	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#736514

Deuteranopia (green-blind)

#897A1C

Tritanopia (blue-blind)

#C5454D

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #b3591e;
/* rgb */ color: rgb(179, 89, 30);
/* oklch */ color: oklch(56.4% 0.136 49.2);

Tailwind

colors: {
  custom: {
    50: '#d1895f',
    500: '#b3591e',
    950: '#000000',
  },
}

SCSS

$custom: #b3591e;
$custom-light: #d1895f;
$custom-dark: #000000;

JSON

{
  "hex": "#b3591e",
  "rgb": {
    "r": 179,
    "g": 89,
    "b": 30
  },
  "hsl": {
    "h": 23.758,
    "s": 71.292,
    "l": 40.98
  },
  "oklch": {
    "l": 0.56429,
    "c": 0.13551,
    "h": 49.2
  },
  "luminance": 0.16822
}

Semantic roles & 50–950 ramp

primary

#B3591E

secondary

#62A1CB

accent

#A7EE3A

background

#FDF8F5

surface

#FBF0E9

border

#D4CBC5

text

#150C05

muted

#837D79

Preview Lab

Preview with #B3591E

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

Preview Lab → · Contrast checker → · Palette generator →