#B3743B#B3743B

#B3743B is a mid, moderate orange. Relative luminance 0.224; OKLCH L 61.4% C 0.108 H 60.7°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#B3743B
RGB	rgb(179, 116, 59)
HSL	hsl(29, 50%, 47%)
HSV	hsv(29, 67%, 70%)
CMYK	cmyk(0%, 35.2%, 67%, 29.8%)
CIE-LAB	lab(54.44, 19.39, 40.91)
CIE-LCH	lch(54.44, 45.28, 64.64°)
OKLab	oklab(61.44% 0.0527 0.0939)
OKLCH	oklch(61.44% 0.108 60.7)
XYZ	xyz(25.6271, 22.3926, 7.1094)
Luminance	0.2239 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3743B #3B7AB3

analogous

#B33B3E #B3743B #B3B03B

triadic

#B3743B #3BB374 #743BB3

tetradic

#B3743B #3EB33B #3B7AB3 #B03BB3

square

#B3743B #3EB33B #3B7AB3 #B03BB3

split-complementary

#B3743B #3BB3B0 #3B3EB3

monochromatic

#57381D #85562C #B3743B #CB9360 #DAB28E

Accessibility & contrast

On white

3.83

#B3743B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#B3743B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B3743B

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3743B	#FFFFFF	#000000	##000000
##B3743B	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)

#877A35

Deuteranopia (green-blind)

#96883C

Tritanopia (blue-blind)

#C36667

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #b3743b;
/* rgb */ color: rgb(179, 116, 59);
/* oklch */ color: oklch(61.4% 0.108 60.7);

Tailwind

colors: {
  custom: {
    50: '#ce9c73',
    500: '#b3743b',
    950: '#000000',
  },
}

SCSS

$custom: #b3743b;
$custom-light: #ce9c73;
$custom-dark: #000000;

JSON

{
  "hex": "#b3743b",
  "rgb": {
    "r": 179,
    "g": 116,
    "b": 59
  },
  "hsl": {
    "h": 28.5,
    "s": 50.42,
    "l": 46.667
  },
  "oklch": {
    "l": 0.61442,
    "c": 0.10765,
    "h": 60.7
  },
  "luminance": 0.2239
}

Semantic roles & 50–950 ramp

primary

#B3743B

secondary

#85A6C5

accent

#97DA4E

background

#FDF9F7

surface

#FAF2ED

border

#D3CCC8

text

#140E08

muted

#837E7B

Preview Lab

Preview with #B3743B

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

Preview Lab → · Contrast checker → · Palette generator →