#B3701A#B3701A

#B3701A is a mid, vivid orange. Relative luminance 0.212; OKLCH L 60.4% C 0.125 H 66.3°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#B3701A
RGB	rgb(179, 112, 26)
HSL	hsl(34, 75%, 40%)
HSV	hsv(34, 85%, 70%)
CMYK	cmyk(0%, 37.4%, 85.5%, 29.8%)
CIE-LAB	lab(53.22, 20.16, 54.08)
CIE-LCH	lch(53.22, 57.71, 69.56°)
OKLab	oklab(60.41% 0.0505 0.1148)
OKLCH	oklch(60.41% 0.125 66.3)
XYZ	xyz(24.5731, 21.2491, 3.7845)
Luminance	0.2125 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3701A #1A5DB3

analogous

#B3231A #B3701A #AAB31A

triadic

#B3701A #1AB370 #701AB3

tetradic

#B3701A #1AB323 #1A5DB3 #B31AAA

square

#B3701A #1AB323 #1A5DB3 #B31AAA

split-complementary

#B3701A #1AAAB3 #231AB3

monochromatic

#482D0A #7E4F12 #B3701A #E0902A #E8AC60

Accessibility & contrast

On white

4.00

#B3701A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#B3701A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B3701A

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3701A	#FFFFFF	#000000	##000000
##B3701A	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)

#867604

Deuteranopia (green-blind)

#95851C

Tritanopia (blue-blind)

#C46060

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #b3701a;
/* rgb */ color: rgb(179, 112, 26);
/* oklch */ color: oklch(60.4% 0.125 66.3);

Tailwind

colors: {
  custom: {
    50: '#d09960',
    500: '#b3701a',
    950: '#000000',
  },
}

SCSS

$custom: #b3701a;
$custom-light: #d09960;
$custom-dark: #000000;

JSON

{
  "hex": "#b3701a",
  "rgb": {
    "r": 179,
    "g": 112,
    "b": 26
  },
  "hsl": {
    "h": 33.725,
    "s": 74.634,
    "l": 40.196
  },
  "oklch": {
    "l": 0.60414,
    "c": 0.1254,
    "h": 66.3
  },
  "luminance": 0.21247
}

Semantic roles & 50–950 ramp

primary

#B3701A

secondary

#5D8DCC

accent

#88F137

background

#FDF9F5

surface

#FBF2EA

border

#D4CCC6

text

#150E05

muted

#837E79

Preview Lab

Preview with #B3701A

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

Preview Lab → · Contrast checker → · Palette generator →