#B3701D#B3701D

#B3701D is a mid, vivid orange. Relative luminance 0.213; OKLCH L 60.4% C 0.124 H 65.7°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#B3701D
RGB	rgb(179, 112, 29)
HSL	hsl(33, 72%, 41%)
HSV	hsv(33, 84%, 70%)
CMYK	cmyk(0%, 37.4%, 83.8%, 29.8%)
CIE-LAB	lab(53.24, 20.25, 53.05)
CIE-LCH	lch(53.24, 56.78, 69.11°)
OKLab	oklab(60.43% 0.0511 0.1133)
OKLCH	oklch(60.43% 0.124 65.7)
XYZ	xyz(24.6084, 21.2632, 3.9704)
Luminance	0.2126 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3701D #1D60B3

analogous

#B3251D #B3701D #ABB31D

triadic

#B3701D #1DB370 #701DB3

tetradic

#B3701D #1DB325 #1D60B3 #B31DAB

square

#B3701D #1DB325 #1D60B3 #B31DAB

split-complementary

#B3701D #1DABB3 #251DB3

monochromatic

#4A2E0C #7E4F14 #B3701D #DD9030 #E6AC64

Accessibility & contrast

On white

4.00

#B3701D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#B3701D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B3701D

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3701D	#FFFFFF	#000000	##000000
##B3701D	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)

#86760B

Deuteranopia (green-blind)

#95851F

Tritanopia (blue-blind)

#C46060

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #b3701d;
/* rgb */ color: rgb(179, 112, 29);
/* oklch */ color: oklch(60.4% 0.124 65.7);

Tailwind

colors: {
  custom: {
    50: '#d09961',
    500: '#b3701d',
    950: '#000000',
  },
}

SCSS

$custom: #b3701d;
$custom-light: #d09961;
$custom-dark: #000000;

JSON

{
  "hex": "#b3701d",
  "rgb": {
    "r": 179,
    "g": 112,
    "b": 29
  },
  "hsl": {
    "h": 33.2,
    "s": 72.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.6043,
    "c": 0.12429,
    "h": 65.7
  },
  "luminance": 0.21261
}

Semantic roles & 50–950 ramp

primary

#B3701D

secondary

#6190CB

accent

#8AEF39

background

#FDF9F6

surface

#FBF2EB

border

#D4CCC6

text

#150E05

muted

#837E7A

Preview Lab

Preview with #B3701D

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

Preview Lab → · Contrast checker → · Palette generator →