#B7643B#B7643B

#B7643B is a mid, vivid orange. Relative luminance 0.195; OKLCH L 59.1% C 0.120 H 45.8°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#B7643B
RGB	rgb(183, 100, 59)
HSL	hsl(20, 51%, 47%)
HSV	hsv(20, 68%, 72%)
CMYK	cmyk(0%, 45.4%, 67.8%, 28.2%)
CIE-LAB	lab(51.27, 29.89, 37.45)
CIE-LCH	lch(51.27, 47.92, 51.41°)
OKLab	oklab(59.11% 0.084 0.0862)
OKLCH	oklch(59.11% 0.12 45.8)
XYZ	xyz(24.8771, 19.5001, 6.5906)
Luminance	0.1950 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7643B #3B8EB7

analogous

#B73B50 #B7643B #B7A23B

triadic

#B7643B #3BB764 #643BB7

tetradic

#B7643B #50B73B #3B8EB7 #A23BB7

square

#B7643B #50B73B #3B8EB7 #A23BB7

split-complementary

#B7643B #3BB7A2 #3B50B7

monochromatic

#5A311D #894B2C #B7643B #CD8663 #DCAA91

Accessibility & contrast

On white

4.29

#B7643B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#B7643B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B7643B

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7643B	#FFFFFF	#000000	##000000
##B7643B	1.00	4.29	4.90	4.90
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B6F37

Deuteranopia (green-blind)

#8F813A

Tritanopia (blue-blind)

#C8545B

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #b7643b;
/* rgb */ color: rgb(183, 100, 59);
/* oklch */ color: oklch(59.1% 0.120 45.8);

Tailwind

colors: {
  custom: {
    50: '#d29172',
    500: '#b7643b',
    950: '#000000',
  },
}

SCSS

$custom: #b7643b;
$custom-light: #d29172;
$custom-dark: #000000;

JSON

{
  "hex": "#b7643b",
  "rgb": {
    "r": 183,
    "g": 100,
    "b": 59
  },
  "hsl": {
    "h": 19.839,
    "s": 51.24,
    "l": 47.451
  },
  "oklch": {
    "l": 0.59106,
    "c": 0.12039,
    "h": 45.8
  },
  "luminance": 0.19497
}

Semantic roles & 50–950 ramp

primary

#B7643B

secondary

#87B2C6

accent

#ACDB4D

background

#FDF9F7

surface

#FBF1ED

border

#D4CBC8

text

#150D08

muted

#837E7B

Preview Lab

Preview with #B7643B

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

Preview Lab → · Contrast checker → · Palette generator →