#BB573D#BB573D

#BB573D is a mid, vivid red. Relative luminance 0.177; OKLCH L 57.6% C 0.136 H 35.6°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#BB573D
RGB	rgb(187, 87, 61)
HSL	hsl(12, 51%, 49%)
HSV	hsv(12, 67%, 73%)
CMYK	cmyk(0%, 53.5%, 67.4%, 26.7%)
CIE-LAB	lab(49.16, 38.43, 34.05)
CIE-LCH	lch(49.16, 51.34, 41.54°)
OKLab	oklab(57.62% 0.1101 0.079)
OKLCH	oklch(57.62% 0.136 35.6)
XYZ	xyz(24.7463, 17.7212, 6.5314)
Luminance	0.1772 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB573D #3DA1BB

analogous

#BB3D62 #BB573D #BB963D

triadic

#BB573D #3DBB57 #573DBB

tetradic

#BB573D #62BB3D #3DA1BB #963DBB

square

#BB573D #62BB3D #3DA1BB #963DBB

split-complementary

#BB573D #3DBB96 #3D62BB

monochromatic

#5F2C1F #8D422E #BB573D #CE7D68 #DDA496

Accessibility & contrast

On white

4.62

#BB573D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#BB573D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #BB573D

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB573D	#FFFFFF	#000000	##FFFFFF
##BB573D	1.00	4.62	4.54	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#71673A

Deuteranopia (green-blind)

#8A7D3B

Tritanopia (blue-blind)

#CD4351

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #bb573d;
/* rgb */ color: rgb(187, 87, 61);
/* oklch */ color: oklch(57.6% 0.136 35.6);

Tailwind

colors: {
  custom: {
    50: '#d68973',
    500: '#bb573d',
    950: '#000000',
  },
}

SCSS

$custom: #bb573d;
$custom-light: #d68973;
$custom-dark: #000000;

JSON

{
  "hex": "#bb573d",
  "rgb": {
    "r": 187,
    "g": 87,
    "b": 61
  },
  "hsl": {
    "h": 12.381,
    "s": 50.806,
    "l": 48.627
  },
  "oklch": {
    "l": 0.57621,
    "c": 0.13552,
    "h": 35.6
  },
  "luminance": 0.17718
}

Semantic roles & 50–950 ramp

primary

#BB573D

secondary

#8CBCC8

accent

#BDDA4E

background

#FDF8F7

surface

#FBF0ED

border

#D4CBC8

text

#150C08

muted

#837D7B

Preview Lab

Preview with #BB573D

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

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