#B3671C#B3671C

#B3671C is a mid, vivid orange. Relative luminance 0.194; OKLCH L 58.8% C 0.128 H 59.2°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#B3671C
RGB	rgb(179, 103, 28)
HSL	hsl(30, 73%, 41%)
HSV	hsv(30, 84%, 70%)
CMYK	cmyk(0%, 42.5%, 84.4%, 29.8%)
CIE-LAB	lab(51.12, 25.19, 51.58)
CIE-LCH	lch(51.12, 57.40, 63.97°)
OKLab	oklab(58.79% 0.0655 0.1098)
OKLCH	oklch(58.79% 0.128 59.2)
XYZ	xyz(23.6524, 19.3707, 3.5917)
Luminance	0.1937 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3671C #1C68B3

analogous

#B31C1D #B3671C #B3B21C

triadic

#B3671C #1CB367 #671CB3

tetradic

#B3671C #1DB31C #1C68B3 #B21CB3

square

#B3671C #1DB31C #1C68B3 #B21CB3

split-complementary

#B3671C #1CB3B2 #1C1DB3

monochromatic

#492A0B #7E4914 #B3671C #DE862E #E7A463

Accessibility & contrast

On white

4.31

#B3671C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#B3671C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B3671C

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3671C	#FFFFFF	#000000	##000000
##B3671C	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E6F0D

Deuteranopia (green-blind)

#90811C

Tritanopia (blue-blind)

#C45659

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #b3671c;
/* rgb */ color: rgb(179, 103, 28);
/* oklch */ color: oklch(58.8% 0.128 59.2);

Tailwind

colors: {
  custom: {
    50: '#d09360',
    500: '#b3671c',
    950: '#000000',
  },
}

SCSS

$custom: #b3671c;
$custom-light: #d09360;
$custom-dark: #000000;

JSON

{
  "hex": "#b3671c",
  "rgb": {
    "r": 179,
    "g": 103,
    "b": 28
  },
  "hsl": {
    "h": 29.801,
    "s": 72.947,
    "l": 40.588
  },
  "oklch": {
    "l": 0.5879,
    "c": 0.12786,
    "h": 59.2
  },
  "luminance": 0.19368
}

Semantic roles & 50–950 ramp

primary

#B3671C

secondary

#5F96CB

accent

#95F038

background

#FDF9F5

surface

#FBF1EA

border

#D4CBC6

text

#150D05

muted

#837E79

Preview Lab

Preview with #B3671C

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

Preview Lab → · Contrast checker → · Palette generator →