#B3701C#B3701C

#B3701C is a mid, vivid orange. Relative luminance 0.213; OKLCH L 60.4% C 0.125 H 65.9°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#B3701C
RGB	rgb(179, 112, 28)
HSL	hsl(33, 73%, 41%)
HSV	hsv(33, 84%, 70%)
CMYK	cmyk(0%, 37.4%, 84.4%, 29.8%)
CIE-LAB	lab(53.23, 20.22, 53.40)
CIE-LCH	lch(53.23, 57.10, 69.27°)
OKLab	oklab(60.43% 0.0509 0.1138)
OKLCH	oklch(60.43% 0.125 65.9)
XYZ	xyz(24.5963, 21.2584, 3.9063)
Luminance	0.2126 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3701C #1C5FB3

analogous

#B3241C #B3701C #ABB31C

triadic

#B3701C #1CB370 #701CB3

tetradic

#B3701C #1CB324 #1C5FB3 #B31CAB

square

#B3701C #1CB324 #1C5FB3 #B31CAB

split-complementary

#B3701C #1CABB3 #241CB3

monochromatic

#492E0B #7E4F14 #B3701C #DE902E #E7AC63

Accessibility & contrast

On white

4.00

#B3701C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#B3701C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B3701C

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3701C	#FFFFFF	#000000	##000000
##B3701C	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#867609

Deuteranopia (green-blind)

#95851E

Tritanopia (blue-blind)

#C46060

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #b3701c;
/* rgb */ color: rgb(179, 112, 28);
/* oklch */ color: oklch(60.4% 0.125 65.9);

Tailwind

colors: {
  custom: {
    50: '#d09961',
    500: '#b3701c',
    950: '#000000',
  },
}

SCSS

$custom: #b3701c;
$custom-light: #d09961;
$custom-dark: #000000;

JSON

{
  "hex": "#b3701c",
  "rgb": {
    "r": 179,
    "g": 112,
    "b": 28
  },
  "hsl": {
    "h": 33.377,
    "s": 72.947,
    "l": 40.588
  },
  "oklch": {
    "l": 0.60425,
    "c": 0.12468,
    "h": 65.9
  },
  "luminance": 0.21256
}

Semantic roles & 50–950 ramp

primary

#B3701C

secondary

#5F8FCB

accent

#8AF038

background

#FDF9F5

surface

#FBF2EA

border

#D4CCC6

text

#150E05

muted

#837E79

Preview Lab

Preview with #B3701C

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

Preview Lab → · Contrast checker → · Palette generator →