#BB583D#BB583D

#BB583D is a mid, vivid red. Relative luminance 0.179; OKLCH L 57.8% C 0.135 H 36.2°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#BB583D
RGB	rgb(187, 88, 61)
HSL	hsl(13, 51%, 49%)
HSV	hsv(13, 67%, 73%)
CMYK	cmyk(0%, 52.9%, 67.4%, 26.7%)
CIE-LAB	lab(49.36, 37.92, 34.28)
CIE-LCH	lch(49.36, 51.12, 42.12°)
OKLab	oklab(57.77% 0.1086 0.0795)
OKLCH	oklch(57.77% 0.135 36.2)
XYZ	xyz(24.8278, 17.8842, 6.5585)
Luminance	0.1788 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB583D #3DA0BB

analogous

#BB3D61 #BB583D #BB973D

triadic

#BB583D #3DBB58 #583DBB

tetradic

#BB583D #61BB3D #3DA0BB #973DBB

square

#BB583D #61BB3D #3DA0BB #973DBB

split-complementary

#BB583D #3DBB97 #3D61BB

monochromatic

#5F2D1F #8D422E #BB583D #CE7D68 #DDA596

Accessibility & contrast

On white

4.59

#BB583D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#BB583D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #BB583D

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB583D	#FFFFFF	#000000	##FFFFFF
##BB583D	1.00	4.59	4.58	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.58	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#72683A

Deuteranopia (green-blind)

#8A7E3B

Tritanopia (blue-blind)

#CD4552

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #bb583d;
/* rgb */ color: rgb(187, 88, 61);
/* oklch */ color: oklch(57.8% 0.135 36.2);

Tailwind

colors: {
  custom: {
    50: '#d58973',
    500: '#bb583d',
    950: '#000000',
  },
}

SCSS

$custom: #bb583d;
$custom-light: #d58973;
$custom-dark: #000000;

JSON

{
  "hex": "#bb583d",
  "rgb": {
    "r": 187,
    "g": 88,
    "b": 61
  },
  "hsl": {
    "h": 12.857,
    "s": 50.806,
    "l": 48.627
  },
  "oklch": {
    "l": 0.57773,
    "c": 0.13456,
    "h": 36.2
  },
  "luminance": 0.17881
}

Semantic roles & 50–950 ramp

primary

#BB583D

secondary

#8CBBC8

accent

#BCDA4E

background

#FDF8F7

surface

#FBF0ED

border

#D4CBC8

text

#150C08

muted

#837D7B

Preview Lab

Preview with #BB583D

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

Preview Lab → · Contrast checker → · Palette generator →