#B3643E#B3643E

#B3643E is a mid, moderate orange. Relative luminance 0.190; OKLCH L 58.6% C 0.115 H 45.4°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#B3643E
RGB	rgb(179, 100, 62)
HSL	hsl(19, 49%, 47%)
HSV	hsv(19, 65%, 70%)
CMYK	cmyk(0%, 44.1%, 65.4%, 29.8%)
CIE-LAB	lab(50.74, 28.42, 35.08)
CIE-LCH	lch(50.74, 45.15, 50.98°)
OKLab	oklab(58.6% 0.0804 0.0817)
OKLCH	oklch(58.6% 0.115 45.4)
XYZ	xyz(24.0190, 19.0484, 6.9683)
Luminance	0.1905 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3643E #3E8DB3

analogous

#B33E53 #B3643E #B39F3E

triadic

#B3643E #3EB364 #643EB3

tetradic

#B3643E #53B33E #3E8DB3 #9F3EB3

square

#B3643E #53B33E #3E8DB3 #9F3EB3

split-complementary

#B3643E #3EB39F #3E53B3

monochromatic

#58311F #864B2E #B3643E #CA8565 #D9A992

Accessibility & contrast

On white

4.37

#B3643E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#B3643E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B3643E

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3643E	#FFFFFF	#000000	##000000
##B3643E	1.00	4.37	4.81	4.81
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A6E3A

Deuteranopia (green-blind)

#8C803D

Tritanopia (blue-blind)

#C3555B

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #b3643e;
/* rgb */ color: rgb(179, 100, 62);
/* oklch */ color: oklch(58.6% 0.115 45.4);

Tailwind

colors: {
  custom: {
    50: '#cf9174',
    500: '#b3643e',
    950: '#000000',
  },
}

SCSS

$custom: #b3643e;
$custom-light: #cf9174;
$custom-dark: #000000;

JSON

{
  "hex": "#b3643e",
  "rgb": {
    "r": 179,
    "g": 100,
    "b": 62
  },
  "hsl": {
    "h": 19.487,
    "s": 48.548,
    "l": 47.255
  },
  "oklch": {
    "l": 0.586,
    "c": 0.11461,
    "h": 45.4
  },
  "luminance": 0.19046
}

Semantic roles & 50–950 ramp

primary

#B3643E

secondary

#88B1C5

accent

#ACD850

background

#FDF8F7

surface

#FAF0ED

border

#D3CBC8

text

#150D08

muted

#837D7B

Preview Lab

Preview with #B3643E

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

Preview Lab → · Contrast checker → · Palette generator →