#B0643A#B0643A

#B0643A is a mid, moderate orange. Relative luminance 0.186; OKLCH L 58.1% C 0.113 H 48.2°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#B0643A
RGB	rgb(176, 100, 58)
HSL	hsl(21, 50%, 46%)
HSV	hsv(21, 67%, 69%)
CMYK	cmyk(0%, 43.2%, 67%, 31%)
CIE-LAB	lab(50.28, 26.92, 36.59)
CIE-LCH	lch(50.28, 45.43, 53.66°)
OKLab	oklab(58.14% 0.0755 0.0845)
OKLCH	oklch(58.14% 0.113 48.2)
XYZ	xyz(23.2273, 18.6524, 6.3792)
Luminance	0.1865 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0643A #3A86B0

analogous

#B03A4B #B0643A #B09F3A

triadic

#B0643A #3AB064 #643AB0

tetradic

#B0643A #4BB03A #3A86B0 #9F3AB0

square

#B0643A #4BB03A #3A86B0 #9F3AB0

split-complementary

#B0643A #3AB09F #3A4BB0

monochromatic

#54301C #824A2B #B0643A #CA845D #D9A78B

Accessibility & contrast

On white

4.44

#B0643A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#B0643A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B0643A

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0643A	#FFFFFF	#000000	##000000
##B0643A	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#796D36

Deuteranopia (green-blind)

#8B7E39

Tritanopia (blue-blind)

#C0555A

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #b0643a;
/* rgb */ color: rgb(176, 100, 58);
/* oklch */ color: oklch(58.1% 0.113 48.2);

Tailwind

colors: {
  custom: {
    50: '#cd9171',
    500: '#b0643a',
    950: '#000000',
  },
}

SCSS

$custom: #b0643a;
$custom-light: #cd9171;
$custom-dark: #000000;

JSON

{
  "hex": "#b0643a",
  "rgb": {
    "r": 176,
    "g": 100,
    "b": 58
  },
  "hsl": {
    "h": 21.356,
    "s": 50.427,
    "l": 45.882
  },
  "oklch": {
    "l": 0.5814,
    "c": 0.11327,
    "h": 48.2
  },
  "luminance": 0.1865
}

Semantic roles & 50–950 ramp

primary

#B0643A

secondary

#82ACC3

accent

#A8DA4E

background

#FDF8F6

surface

#FAF0EC

border

#D3CBC7

text

#140D08

muted

#837D7B

Preview Lab

Preview with #B0643A

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

Preview Lab → · Contrast checker → · Palette generator →