#B6573F#B6573F

#B6573F is a mid, vivid red. Relative luminance 0.171; OKLCH L 56.9% C 0.129 H 35.3°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#B6573F
RGB	rgb(182, 87, 63)
HSL	hsl(12, 49%, 48%)
HSV	hsv(12, 65%, 71%)
CMYK	cmyk(0%, 52.2%, 65.4%, 28.6%)
CIE-LAB	lab(48.41, 36.61, 31.85)
CIE-LCH	lch(48.41, 48.52, 41.02°)
OKLab	oklab(56.91% 0.1054 0.0746)
OKLCH	oklch(56.91% 0.129 35.3)
XYZ	xyz(23.5989, 17.1232, 6.7640)
Luminance	0.1712 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B6573F #3F9EB6

analogous

#B63F62 #B6573F #B6923F

triadic

#B6573F #3FB657 #573FB6

tetradic

#B6573F #62B63F #3F9EB6 #923FB6

square

#B6573F #62B63F #3F9EB6 #923FB6

split-complementary

#B6573F #3FB692 #3F62B6

monochromatic

#5B2C20 #89412F #B6573F #CB7C68 #DAA395

Accessibility & contrast

On white

4.75

#B6573F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#B6573F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B6573F

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B6573F	#FFFFFF	#000000	##FFFFFF
##B6573F	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#70663C

Deuteranopia (green-blind)

#877B3D

Tritanopia (blue-blind)

#C74551

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #b6573f;
/* rgb */ color: rgb(182, 87, 63);
/* oklch */ color: oklch(56.9% 0.129 35.3);

Tailwind

colors: {
  custom: {
    50: '#d28974',
    500: '#b6573f',
    950: '#000000',
  },
}

SCSS

$custom: #b6573f;
$custom-light: #d28974;
$custom-dark: #000000;

JSON

{
  "hex": "#b6573f",
  "rgb": {
    "r": 182,
    "g": 87,
    "b": 63
  },
  "hsl": {
    "h": 12.101,
    "s": 48.571,
    "l": 48.039
  },
  "oklch": {
    "l": 0.56914,
    "c": 0.12913,
    "h": 35.3
  },
  "luminance": 0.1712
}

Semantic roles & 50–950 ramp

primary

#B6573F

secondary

#8BBAC6

accent

#BDD850

background

#FDF8F7

surface

#FBF0ED

border

#D4CBC8

text

#150C08

muted

#837D7B

Preview Lab

Preview with #B6573F

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

Preview Lab → · Contrast checker → · Palette generator →