#BB573F#BB573F

#BB573F is a mid, vivid red. Relative luminance 0.177; OKLCH L 57.7% C 0.135 H 34.7°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#BB573F
RGB	rgb(187, 87, 63)
HSL	hsl(12, 50%, 49%)
HSV	hsv(12, 66%, 73%)
CMYK	cmyk(0%, 53.5%, 66.3%, 26.7%)
CIE-LAB	lab(49.18, 38.55, 32.96)
CIE-LCH	lch(49.18, 50.71, 40.53°)
OKLab	oklab(57.65% 0.1109 0.0769)
OKLCH	oklch(57.65% 0.135 34.7)
XYZ	xyz(24.8012, 17.7431, 6.8204)
Luminance	0.1774 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB573F #3FA3BB

analogous

#BB3F65 #BB573F #BB953F

triadic

#BB573F #3FBB57 #573FBB

tetradic

#BB573F #65BB3F #3FA3BB #953FBB

square

#BB573F #65BB3F #3FA3BB #953FBB

split-complementary

#BB573F #3FBB95 #3F65BB

monochromatic

#5F2C20 #8D4230 #BB573F #CD7D6A #DCA598

Accessibility & contrast

On white

4.62

#BB573F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#BB573F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #BB573F

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB573F	#FFFFFF	#000000	##FFFFFF
##BB573F	1.00	4.62	4.55	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#71673C

Deuteranopia (green-blind)

#8A7D3D

Tritanopia (blue-blind)

#CD4452

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #bb573f;
/* rgb */ color: rgb(187, 87, 63);
/* oklch */ color: oklch(57.7% 0.135 34.7);

Tailwind

colors: {
  custom: {
    50: '#d58975',
    500: '#bb573f',
    950: '#000000',
  },
}

SCSS

$custom: #bb573f;
$custom-light: #d58975;
$custom-dark: #000000;

JSON

{
  "hex": "#bb573f",
  "rgb": {
    "r": 187,
    "g": 87,
    "b": 63
  },
  "hsl": {
    "h": 11.613,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.57651,
    "c": 0.13492,
    "h": 34.7
  },
  "luminance": 0.1774
}

Semantic roles & 50–950 ramp

primary

#BB573F

secondary

#8EBDC8

accent

#BED94F

background

#FDF8F7

surface

#FBF0ED

border

#D4CBC8

text

#150C08

muted

#837D7B

Preview Lab

Preview with #BB573F

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

Preview Lab → · Contrast checker → · Palette generator →