#B3721E#B3721E

#B3721E is a mid, vivid orange. Relative luminance 0.217; OKLCH L 60.8% C 0.123 H 67.1°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#B3721E
RGB	rgb(179, 114, 30)
HSL	hsl(34, 71%, 41%)
HSV	hsv(34, 83%, 70%)
CMYK	cmyk(0%, 36.3%, 83.2%, 29.8%)
CIE-LAB	lab(53.72, 19.16, 53.12)
CIE-LCH	lch(53.72, 56.47, 70.16°)
OKLab	oklab(60.81% 0.048 0.1137)
OKLCH	oklch(60.81% 0.123 67.1)
XYZ	xyz(24.8441, 21.7145, 4.1110)
Luminance	0.2171 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3721E #1E5FB3

analogous

#B3281E #B3721E #A9B31E

triadic

#B3721E #1EB372 #721EB3

tetradic

#B3721E #1EB328 #1E5FB3 #B31EA9

square

#B3721E #1EB328 #1E5FB3 #B31EA9

split-complementary

#B3721E #1EA9B3 #281EB3

monochromatic

#4A2F0C #7F5115 #B3721E #DD9232 #E5AE66

Accessibility & contrast

On white

3.93

#B3721E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#B3721E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B3721E

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3721E	#FFFFFF	#000000	##000000
##B3721E	1.00	3.93	5.34	5.34
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#87770C

Deuteranopia (green-blind)

#978620

Tritanopia (blue-blind)

#C46262

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #b3721e;
/* rgb */ color: rgb(179, 114, 30);
/* oklch */ color: oklch(60.8% 0.123 67.1);

Tailwind

colors: {
  custom: {
    50: '#d09a62',
    500: '#b3721e',
    950: '#000000',
  },
}

SCSS

$custom: #b3721e;
$custom-light: #d09a62;
$custom-dark: #000000;

JSON

{
  "hex": "#b3721e",
  "rgb": {
    "r": 179,
    "g": 114,
    "b": 30
  },
  "hsl": {
    "h": 33.826,
    "s": 71.292,
    "l": 40.98
  },
  "oklch": {
    "l": 0.60809,
    "c": 0.12344,
    "h": 67.1
  },
  "luminance": 0.21712
}

Semantic roles & 50–950 ramp

primary

#B3721E

secondary

#6290CB

accent

#88EE3A

background

#FDF9F6

surface

#FBF2EB

border

#D4CCC6

text

#150E05

muted

#837E7A

Preview Lab

Preview with #B3721E

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

Preview Lab → · Contrast checker → · Palette generator →