#B3661E#B3661E

#B3661E is a mid, vivid orange. Relative luminance 0.192; OKLCH L 58.6% C 0.128 H 58.0°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#B3661E
RGB	rgb(179, 102, 30)
HSL	hsl(29, 71%, 41%)
HSV	hsv(29, 83%, 70%)
CMYK	cmyk(0%, 43%, 83.2%, 29.8%)
CIE-LAB	lab(50.90, 25.80, 50.63)
CIE-LCH	lch(50.90, 56.83, 62.99°)
OKLab	oklab(58.63% 0.0676 0.1083)
OKLCH	oklch(58.63% 0.128 58)
XYZ	xyz(23.5783, 19.1828, 3.6890)
Luminance	0.1918 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3661E #1E6BB3

analogous

#B31E21 #B3661E #B3B01E

triadic

#B3661E #1EB366 #661EB3

tetradic

#B3661E #21B31E #1E6BB3 #B01EB3

square

#B3661E #21B31E #1E6BB3 #B01EB3

split-complementary

#B3661E #1EB3B0 #1E21B3

monochromatic

#4A2A0C #7F4815 #B3661E #DD8432 #E5A466

Accessibility & contrast

On white

4.34

#B3661E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#B3661E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B3661E

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3661E	#FFFFFF	#000000	##000000
##B3661E	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D6E11

Deuteranopia (green-blind)

#90801E

Tritanopia (blue-blind)

#C45558

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #b3661e;
/* rgb */ color: rgb(179, 102, 30);
/* oklch */ color: oklch(58.6% 0.128 58.0);

Tailwind

colors: {
  custom: {
    50: '#d09261',
    500: '#b3661e',
    950: '#000000',
  },
}

SCSS

$custom: #b3661e;
$custom-light: #d09261;
$custom-dark: #000000;

JSON

{
  "hex": "#b3661e",
  "rgb": {
    "r": 179,
    "g": 102,
    "b": 30
  },
  "hsl": {
    "h": 28.993,
    "s": 71.292,
    "l": 40.98
  },
  "oklch": {
    "l": 0.58626,
    "c": 0.12762,
    "h": 58
  },
  "luminance": 0.1918
}

Semantic roles & 50–950 ramp

primary

#B3661E

secondary

#6298CB

accent

#97EE3A

background

#FDF9F5

surface

#FBF1EA

border

#D4CBC6

text

#150D05

muted

#837E79

Preview Lab

Preview with #B3661E

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

Preview Lab → · Contrast checker → · Palette generator →