#B3671D#B3671D

#B3671D is a mid, vivid orange. Relative luminance 0.194; OKLCH L 58.8% C 0.128 H 59.0°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#B3671D
RGB	rgb(179, 103, 29)
HSL	hsl(30, 72%, 41%)
HSV	hsv(30, 84%, 70%)
CMYK	cmyk(0%, 42.5%, 83.8%, 29.8%)
CIE-LAB	lab(51.12, 25.22, 51.21)
CIE-LCH	lch(51.12, 57.08, 63.78°)
OKLab	oklab(58.8% 0.0657 0.1093)
OKLCH	oklch(58.8% 0.128 59)
XYZ	xyz(23.6646, 19.3755, 3.6558)
Luminance	0.1937 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3671D #1D69B3

analogous

#B31D1E #B3671D #B3B21D

triadic

#B3671D #1DB367 #671DB3

tetradic

#B3671D #1EB31D #1D69B3 #B21DB3

square

#B3671D #1EB31D #1D69B3 #B21DB3

split-complementary

#B3671D #1DB3B2 #1D1EB3

monochromatic

#4A2A0C #7E4914 #B3671D #DD8530 #E6A464

Accessibility & contrast

On white

4.31

#B3671D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#B3671D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B3671D

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3671D	#FFFFFF	#000000	##000000
##B3671D	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)

#7E6F0F

Deuteranopia (green-blind)

#90811D

Tritanopia (blue-blind)

#C45659

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #b3671d;
/* rgb */ color: rgb(179, 103, 29);
/* oklch */ color: oklch(58.8% 0.128 59.0);

Tailwind

colors: {
  custom: {
    50: '#d09360',
    500: '#b3671d',
    950: '#000000',
  },
}

SCSS

$custom: #b3671d;
$custom-light: #d09360;
$custom-dark: #000000;

JSON

{
  "hex": "#b3671d",
  "rgb": {
    "r": 179,
    "g": 103,
    "b": 29
  },
  "hsl": {
    "h": 29.6,
    "s": 72.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.58796,
    "c": 0.1275,
    "h": 59
  },
  "luminance": 0.19373
}

Semantic roles & 50–950 ramp

primary

#B3671D

secondary

#6197CB

accent

#95EF39

background

#FDF9F5

surface

#FBF1EA

border

#D4CBC6

text

#150D05

muted

#837E79

Preview Lab

Preview with #B3671D

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

Preview Lab → · Contrast checker → · Palette generator →