#B3751C#B3751C

#B3751C is a mid, vivid orange. Relative luminance 0.224; OKLCH L 61.4% C 0.124 H 69.8°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#B3751C
RGB	rgb(179, 117, 28)
HSL	hsl(35, 73%, 41%)
HSV	hsv(35, 84%, 70%)
CMYK	cmyk(0%, 34.6%, 84.4%, 29.8%)
CIE-LAB	lab(54.44, 17.43, 54.44)
CIE-LCH	lch(54.44, 57.16, 72.25°)
OKLab	oklab(61.36% 0.0427 0.1161)
OKLCH	oklch(61.36% 0.124 69.8)
XYZ	xyz(25.1633, 22.3925, 4.0953)
Luminance	0.2239 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3751C #1C5AB3

analogous

#B3291C #B3751C #A5B31C

triadic

#B3751C #1CB375 #751CB3

tetradic

#B3751C #1CB329 #1C5AB3 #B31CA5

square

#B3751C #1CB329 #1C5AB3 #B31CA5

split-complementary

#B3751C #1CA5B3 #291CB3

monochromatic

#49300B #7E5214 #B3751C #DE962E #E7B063

Accessibility & contrast

On white

3.83

#B3751C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#B3751C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B3751C

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3751C	#FFFFFF	#000000	##000000
##B3751C	1.00	3.83	5.48	5.48
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7906

Deuteranopia (green-blind)

#98881F

Tritanopia (blue-blind)

#C46664

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #b3751c;
/* rgb */ color: rgb(179, 117, 28);
/* oklch */ color: oklch(61.4% 0.124 69.8);

Tailwind

colors: {
  custom: {
    50: '#d09c61',
    500: '#b3751c',
    950: '#000000',
  },
}

SCSS

$custom: #b3751c;
$custom-light: #d09c61;
$custom-dark: #000000;

JSON

{
  "hex": "#b3751c",
  "rgb": {
    "r": 179,
    "g": 117,
    "b": 28
  },
  "hsl": {
    "h": 35.364,
    "s": 72.947,
    "l": 40.588
  },
  "oklch": {
    "l": 0.61364,
    "c": 0.12374,
    "h": 69.8
  },
  "luminance": 0.2239
}

Semantic roles & 50–950 ramp

primary

#B3751C

secondary

#5F8CCB

accent

#83F038

background

#FDF9F6

surface

#FBF2EB

border

#D4CCC6

text

#150E05

muted

#837E7A

Preview Lab

Preview with #B3751C

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

Preview Lab → · Contrast checker → · Palette generator →