#B3681D#B3681D

#B3681D is a mid, vivid orange. Relative luminance 0.196; OKLCH L 59.0% C 0.127 H 59.7°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#B3681D
RGB	rgb(179, 104, 29)
HSL	hsl(30, 72%, 41%)
HSV	hsv(30, 84%, 70%)
CMYK	cmyk(0%, 41.9%, 83.8%, 29.8%)
CIE-LAB	lab(51.35, 24.67, 51.41)
CIE-LCH	lch(51.35, 57.03, 64.36°)
OKLab	oklab(58.97% 0.0641 0.1097)
OKLCH	oklch(58.97% 0.127 59.7)
XYZ	xyz(23.7646, 19.5756, 3.6891)
Luminance	0.1957 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3681D #1D68B3

analogous

#B31D1D #B3681D #B3B31D

triadic

#B3681D #1DB368 #681DB3

tetradic

#B3681D #1DB31D #1D68B3 #B31DB3

square

#B3681D #1DB31D #1D68B3 #B31DB3

split-complementary

#B3681D #1DB3B3 #1D1DB3

monochromatic

#4A2B0C #7E4914 #B3681D #DD8730 #E6A564

Accessibility & contrast

On white

4.27

#B3681D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#B3681D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B3681D

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3681D	#FFFFFF	#000000	##000000
##B3681D	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)

#7F700E

Deuteranopia (green-blind)

#91811D

Tritanopia (blue-blind)

#C4575A

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #b3681d;
/* rgb */ color: rgb(179, 104, 29);
/* oklch */ color: oklch(59.0% 0.127 59.7);

Tailwind

colors: {
  custom: {
    50: '#d09360',
    500: '#b3681d',
    950: '#000000',
  },
}

SCSS

$custom: #b3681d;
$custom-light: #d09360;
$custom-dark: #000000;

JSON

{
  "hex": "#b3681d",
  "rgb": {
    "r": 179,
    "g": 104,
    "b": 29
  },
  "hsl": {
    "h": 30,
    "s": 72.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.58974,
    "c": 0.12706,
    "h": 59.7
  },
  "luminance": 0.19573
}

Semantic roles & 50–950 ramp

primary

#B3681D

secondary

#6196CB

accent

#94EF39

background

#FDF9F5

surface

#FBF1EA

border

#D4CBC6

text

#150D05

muted

#837E79

Preview Lab

Preview with #B3681D

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

Preview Lab → · Contrast checker → · Palette generator →