#B3642F#B3642F

#B3642F is a mid, vivid orange. Relative luminance 0.189; OKLCH L 58.4% C 0.122 H 51.7°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#B3642F
RGB	rgb(179, 100, 47)
HSL	hsl(24, 58%, 44%)
HSV	hsv(24, 74%, 70%)
CMYK	cmyk(0%, 44.1%, 73.7%, 29.8%)
CIE-LAB	lab(50.58, 27.57, 42.73)
CIE-LCH	lch(50.58, 50.86, 57.17°)
OKLab	oklab(58.42% 0.0753 0.0955)
OKLCH	oklch(58.42% 0.122 51.7)
XYZ	xyz(23.6627, 18.9059, 5.0918)
Luminance	0.1890 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3642F #2F7EB3

analogous

#B32F3C #B3642F #B3A62F

triadic

#B3642F #2FB364 #642FB3

tetradic

#B3642F #3CB32F #2F7EB3 #A62FB3

square

#B3642F #3CB32F #2F7EB3 #A62FB3

split-complementary

#B3642F #2FB3A6 #2F3CB3

monochromatic

#522E16 #834922 #B3642F #D1834F #DDA57F

Accessibility & contrast

On white

4.39

#B3642F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#B3642F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B3642F

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3642F	#FFFFFF	#000000	##000000
##B3642F	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B6E29

Deuteranopia (green-blind)

#8E7F2E

Tritanopia (blue-blind)

#C45359

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #b3642f;
/* rgb */ color: rgb(179, 100, 47);
/* oklch */ color: oklch(58.4% 0.122 51.7);

Tailwind

colors: {
  custom: {
    50: '#cf916a',
    500: '#b3642f',
    950: '#000000',
  },
}

SCSS

$custom: #b3642f;
$custom-light: #cf916a;
$custom-dark: #000000;

JSON

{
  "hex": "#b3642f",
  "rgb": {
    "r": 179,
    "g": 100,
    "b": 47
  },
  "hsl": {
    "h": 24.091,
    "s": 58.407,
    "l": 44.314
  },
  "oklch": {
    "l": 0.58419,
    "c": 0.12167,
    "h": 51.7
  },
  "luminance": 0.18903
}

Semantic roles & 50–950 ramp

primary

#B3642F

secondary

#78A7C6

accent

#A3E246

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150D07

muted

#837D7A

Preview Lab

Preview with #B3642F

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

Preview Lab → · Contrast checker → · Palette generator →