#B0643F#B0643F

#B0643F is a mid, moderate orange. Relative luminance 0.187; OKLCH L 58.2% C 0.111 H 45.8°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#B0643F
RGB	rgb(176, 100, 63)
HSL	hsl(20, 47%, 47%)
HSV	hsv(20, 64%, 69%)
CMYK	cmyk(0%, 43.2%, 64.2%, 31%)
CIE-LAB	lab(50.34, 27.24, 33.95)
CIE-LCH	lch(50.34, 43.53, 51.25°)
OKLab	oklab(58.21% 0.0773 0.0794)
OKLCH	oklch(58.21% 0.111 45.8)
XYZ	xyz(23.3607, 18.7058, 7.0820)
Luminance	0.1870 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0643F #3F8BB0

analogous

#B03F53 #B0643F #B09D3F

triadic

#B0643F #3FB064 #643FB0

tetradic

#B0643F #53B03F #3F8BB0 #9D3FB0

square

#B0643F #53B03F #3F8BB0 #9D3FB0

split-complementary

#B0643F #3FB09D #3F53B0

monochromatic

#56311F #834A2F #B0643F #C88565 #D8A992

Accessibility & contrast

On white

4.43

#B0643F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#B0643F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B0643F

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0643F	#FFFFFF	#000000	##000000
##B0643F	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#796E3C

Deuteranopia (green-blind)

#8B7E3E

Tritanopia (blue-blind)

#C0555B

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #b0643f;
/* rgb */ color: rgb(176, 100, 63);
/* oklch */ color: oklch(58.2% 0.111 45.8);

Tailwind

colors: {
  custom: {
    50: '#cc9175',
    500: '#b0643f',
    950: '#000000',
  },
}

SCSS

$custom: #b0643f;
$custom-light: #cc9175;
$custom-dark: #000000;

JSON

{
  "hex": "#b0643f",
  "rgb": {
    "r": 176,
    "g": 100,
    "b": 63
  },
  "hsl": {
    "h": 19.646,
    "s": 47.28,
    "l": 46.863
  },
  "oklch": {
    "l": 0.58209,
    "c": 0.11081,
    "h": 45.8
  },
  "luminance": 0.18703
}

Semantic roles & 50–950 ramp

primary

#B0643F

secondary

#88B0C3

accent

#ABD751

background

#FDF8F7

surface

#FAF0ED

border

#D3CBC8

text

#140D08

muted

#837D7B

Preview Lab

Preview with #B0643F

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

Preview Lab → · Contrast checker → · Palette generator →