#B8583B#B8583B

#B8583B is a mid, vivid red. Relative luminance 0.175; OKLCH L 57.3% C 0.132 H 37.5°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#B8583B
RGB	rgb(184, 88, 59)
HSL	hsl(14, 51%, 48%)
HSV	hsv(14, 68%, 72%)
CMYK	cmyk(0%, 52.2%, 67.9%, 27.8%)
CIE-LAB	lab(48.87, 36.63, 34.71)
CIE-LCH	lch(48.87, 50.46, 43.46°)
OKLab	oklab(57.3% 0.1045 0.0802)
OKLCH	oklch(57.3% 0.132 37.5)
XYZ	xyz(24.0485, 17.4885, 6.2460)
Luminance	0.1749 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B8583B #3B9BB8

analogous

#B83B5D #B8583B #B8963B

triadic

#B8583B #3BB858 #583BB8

tetradic

#B8583B #5DB83B #3B9BB8 #963BB8

square

#B8583B #5DB83B #3B9BB8 #963BB8

split-complementary

#B8583B #3BB896 #3B5DB8

monochromatic

#5B2C1D #8A422C #B8583B #CD7C63 #DCA392

Accessibility & contrast

On white

4.67

#B8583B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#B8583B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #B8583B

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B8583B	#FFFFFF	#000000	##FFFFFF
##B8583B	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#726738

Deuteranopia (green-blind)

#897C39

Tritanopia (blue-blind)

#C94551

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #b8583b;
/* rgb */ color: rgb(184, 88, 59);
/* oklch */ color: oklch(57.3% 0.132 37.5);

Tailwind

colors: {
  custom: {
    50: '#d38972',
    500: '#b8583b',
    950: '#000000',
  },
}

SCSS

$custom: #b8583b;
$custom-light: #d38972;
$custom-dark: #000000;

JSON

{
  "hex": "#b8583b",
  "rgb": {
    "r": 184,
    "g": 88,
    "b": 59
  },
  "hsl": {
    "h": 13.92,
    "s": 51.44,
    "l": 47.647
  },
  "oklch": {
    "l": 0.57304,
    "c": 0.13178,
    "h": 37.5
  },
  "luminance": 0.17486
}

Semantic roles & 50–950 ramp

primary

#B8583B

secondary

#88B8C7

accent

#BADB4D

background

#FDF8F6

surface

#FBF0EC

border

#D4CBC7

text

#150C08

muted

#837D7B

Preview Lab

Preview with #B8583B

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

Preview Lab → · Contrast checker → · Palette generator →