#BB583B#BB583B

#BB583B is a mid, vivid red. Relative luminance 0.179; OKLCH L 57.7% C 0.135 H 37.1°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#BB583B
RGB	rgb(187, 88, 59)
HSL	hsl(14, 52%, 48%)
HSV	hsv(14, 68%, 73%)
CMYK	cmyk(0%, 52.9%, 68.4%, 26.7%)
CIE-LAB	lab(49.33, 37.80, 35.36)
CIE-LCH	lch(49.33, 51.76, 43.09°)
OKLab	oklab(57.75% 0.1078 0.0815)
OKLCH	oklch(57.75% 0.135 37.1)
XYZ	xyz(24.7750, 17.8631, 6.2801)
Luminance	0.1786 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB583B #3B9EBB

analogous

#BB3B5E #BB583B #BB983B

triadic

#BB583B #3BBB58 #583BBB

tetradic

#BB583B #5EBB3B #3B9EBB #983BBB

square

#BB583B #5EBB3B #3B9EBB #983BBB

split-complementary

#BB583B #3BBB98 #3B5EBB

monochromatic

#5E2C1E #8C422C #BB583B #CE7D65 #DDA493

Accessibility & contrast

On white

4.59

#BB583B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#BB583B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #BB583B

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB583B	#FFFFFF	#000000	##FFFFFF
##BB583B	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)

#726838

Deuteranopia (green-blind)

#8B7E39

Tritanopia (blue-blind)

#CD4451

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #bb583b;
/* rgb */ color: rgb(187, 88, 59);
/* oklch */ color: oklch(57.7% 0.135 37.1);

Tailwind

colors: {
  custom: {
    50: '#d68972',
    500: '#bb583b',
    950: '#000000',
  },
}

SCSS

$custom: #bb583b;
$custom-light: #d68972;
$custom-dark: #000000;

JSON

{
  "hex": "#bb583b",
  "rgb": {
    "r": 187,
    "g": 88,
    "b": 59
  },
  "hsl": {
    "h": 13.594,
    "s": 52.033,
    "l": 48.235
  },
  "oklch": {
    "l": 0.57745,
    "c": 0.1352,
    "h": 37.1
  },
  "luminance": 0.1786
}

Semantic roles & 50–950 ramp

primary

#BB583B

secondary

#8ABAC8

accent

#BBDB4C

background

#FDF8F6

surface

#FBF0EC

border

#D4CBC7

text

#150C08

muted

#837D7B

Preview Lab

Preview with #BB583B

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

Preview Lab → · Contrast checker → · Palette generator →