#B3681C#B3681C

#B3681C is a mid, vivid orange. Relative luminance 0.196; OKLCH L 59.0% C 0.127 H 59.9°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#B3681C
RGB	rgb(179, 104, 28)
HSL	hsl(30, 73%, 41%)
HSV	hsv(30, 84%, 70%)
CMYK	cmyk(0%, 41.9%, 84.4%, 29.8%)
CIE-LAB	lab(51.35, 24.64, 51.78)
CIE-LCH	lch(51.35, 57.34, 64.55°)
OKLab	oklab(58.97% 0.0639 0.1102)
OKLCH	oklch(58.97% 0.127 59.9)
XYZ	xyz(23.7525, 19.5708, 3.6251)
Luminance	0.1957 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3681C #1C67B3

analogous

#B31D1C #B3681C #B2B31C

triadic

#B3681C #1CB368 #681CB3

tetradic

#B3681C #1CB31D #1C67B3 #B31CB2

square

#B3681C #1CB31D #1C67B3 #B31CB2

split-complementary

#B3681C #1CB2B3 #1D1CB3

monochromatic

#492B0B #7E4914 #B3681C #DE872E #E7A563

Accessibility & contrast

On white

4.27

#B3681C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#B3681C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B3681C

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3681C	#FFFFFF	#000000	##000000
##B3681C	1.00	4.27	4.91	4.91
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F700C

Deuteranopia (green-blind)

#91811C

Tritanopia (blue-blind)

#C4575A

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #b3681c;
/* rgb */ color: rgb(179, 104, 28);
/* oklch */ color: oklch(59.0% 0.127 59.9);

Tailwind

colors: {
  custom: {
    50: '#d09360',
    500: '#b3681c',
    950: '#000000',
  },
}

SCSS

$custom: #b3681c;
$custom-light: #d09360;
$custom-dark: #000000;

JSON

{
  "hex": "#b3681c",
  "rgb": {
    "r": 179,
    "g": 104,
    "b": 28
  },
  "hsl": {
    "h": 30.199,
    "s": 72.947,
    "l": 40.588
  },
  "oklch": {
    "l": 0.58968,
    "c": 0.12741,
    "h": 59.9
  },
  "luminance": 0.19568
}

Semantic roles & 50–950 ramp

primary

#B3681C

secondary

#5F95CB

accent

#93F038

background

#FDF9F5

surface

#FBF1EA

border

#D4CBC6

text

#150D05

muted

#837E79

Preview Lab

Preview with #B3681C

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

Preview Lab → · Contrast checker → · Palette generator →