#B8583A#B8583A

#B8583A is a mid, vivid red. Relative luminance 0.175; OKLCH L 57.3% C 0.132 H 38.0°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#B8583A
RGB	rgb(184, 88, 58)
HSL	hsl(14, 52%, 47%)
HSV	hsv(14, 68%, 72%)
CMYK	cmyk(0%, 52.2%, 68.5%, 27.8%)
CIE-LAB	lab(48.86, 36.57, 35.25)
CIE-LCH	lch(48.86, 50.80, 43.94°)
OKLab	oklab(57.29% 0.1042 0.0813)
OKLCH	oklch(57.29% 0.132 38)
XYZ	xyz(24.0228, 17.4782, 6.1107)
Luminance	0.1747 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B8583A #3A9AB8

analogous

#B83A5B #B8583A #B8973A

triadic

#B8583A #3AB858 #583AB8

tetradic

#B8583A #5BB83A #3A9AB8 #973AB8

square

#B8583A #5BB83A #3A9AB8 #973AB8

split-complementary

#B8583A #3AB897 #3A5BB8

monochromatic

#5B2B1D #89422B #B8583A #CD7B62 #DCA290

Accessibility & contrast

On white

4.67

#B8583A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#B8583A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #B8583A

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B8583A	#FFFFFF	#000000	##FFFFFF
##B8583A	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)

#726737

Deuteranopia (green-blind)

#897C38

Tritanopia (blue-blind)

#C94551

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #b8583a;
/* rgb */ color: rgb(184, 88, 58);
/* oklch */ color: oklch(57.3% 0.132 38.0);

Tailwind

colors: {
  custom: {
    50: '#d38971',
    500: '#b8583a',
    950: '#000000',
  },
}

SCSS

$custom: #b8583a;
$custom-light: #d38971;
$custom-dark: #000000;

JSON

{
  "hex": "#b8583a",
  "rgb": {
    "r": 184,
    "g": 88,
    "b": 58
  },
  "hsl": {
    "h": 14.286,
    "s": 52.066,
    "l": 47.451
  },
  "oklch": {
    "l": 0.5729,
    "c": 0.13212,
    "h": 38
  },
  "luminance": 0.17475
}

Semantic roles & 50–950 ramp

primary

#B8583A

secondary

#87B8C7

accent

#B9DC4C

background

#FDF8F6

surface

#FBF0EC

border

#D4CBC7

text

#150C08

muted

#837D7B

Preview Lab

Preview with #B8583A

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

Preview Lab → · Contrast checker → · Palette generator →