#BB583C#BB583C

#BB583C is a mid, vivid red. Relative luminance 0.179; OKLCH L 57.8% C 0.135 H 36.7°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#BB583C
RGB	rgb(187, 88, 60)
HSL	hsl(13, 51%, 48%)
HSV	hsv(13, 68%, 73%)
CMYK	cmyk(0%, 52.9%, 67.9%, 26.7%)
CIE-LAB	lab(49.34, 37.86, 34.82)
CIE-LCH	lch(49.34, 51.44, 42.61°)
OKLab	oklab(57.76% 0.1082 0.0805)
OKLCH	oklch(57.76% 0.135 36.7)
XYZ	xyz(24.8011, 17.8735, 6.4180)
Luminance	0.1787 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB583C #3C9FBB

analogous

#BB3C60 #BB583C #BB973C

triadic

#BB583C #3CBB58 #583CBB

tetradic

#BB583C #60BB3C #3C9FBB #973CBB

square

#BB583C #60BB3C #3C9FBB #973CBB

split-complementary

#BB583C #3CBB97 #3C60BB

monochromatic

#5E2C1E #8D422D #BB583C #CE7D66 #DDA495

Accessibility & contrast

On white

4.59

#BB583C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#BB583C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #BB583C

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB583C	#FFFFFF	#000000	##FFFFFF
##BB583C	1.00	4.59	4.57	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#726839

Deuteranopia (green-blind)

#8B7E3A

Tritanopia (blue-blind)

#CD4452

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #bb583c;
/* rgb */ color: rgb(187, 88, 60);
/* oklch */ color: oklch(57.8% 0.135 36.7);

Tailwind

colors: {
  custom: {
    50: '#d68972',
    500: '#bb583c',
    950: '#000000',
  },
}

SCSS

$custom: #bb583c;
$custom-light: #d68972;
$custom-dark: #000000;

JSON

{
  "hex": "#bb583c",
  "rgb": {
    "r": 187,
    "g": 88,
    "b": 60
  },
  "hsl": {
    "h": 13.228,
    "s": 51.417,
    "l": 48.431
  },
  "oklch": {
    "l": 0.57759,
    "c": 0.13488,
    "h": 36.7
  },
  "luminance": 0.1787
}

Semantic roles & 50–950 ramp

primary

#BB583C

secondary

#8BBBC8

accent

#BCDB4D

background

#FDF8F7

surface

#FBF0ED

border

#D4CBC8

text

#150C08

muted

#837D7B

Preview Lab

Preview with #BB583C

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

Preview Lab → · Contrast checker → · Palette generator →