#B8583D#B8583D

#B8583D is a mid, vivid red. Relative luminance 0.175; OKLCH L 57.3% C 0.131 H 36.6°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#B8583D
RGB	rgb(184, 88, 61)
HSL	hsl(13, 50%, 48%)
HSV	hsv(13, 67%, 72%)
CMYK	cmyk(0%, 52.2%, 66.8%, 27.8%)
CIE-LAB	lab(48.90, 36.75, 33.63)
CIE-LCH	lch(48.90, 49.81, 42.46°)
OKLab	oklab(57.33% 0.1053 0.0782)
OKLCH	oklch(57.33% 0.131 36.6)
XYZ	xyz(24.1014, 17.5096, 6.5245)
Luminance	0.1751 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B8583D #3D9DB8

analogous

#B83D5F #B8583D #B8953D

triadic

#B8583D #3DB858 #583DB8

tetradic

#B8583D #5FB83D #3D9DB8 #953DB8

square

#B8583D #5FB83D #3D9DB8 #953DB8

split-complementary

#B8583D #3DB895 #3D5FB8

monochromatic

#5C2C1F #8A422E #B8583D #CC7C66 #DBA494

Accessibility & contrast

On white

4.67

#B8583D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#B8583D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #B8583D

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B8583D	#FFFFFF	#000000	##FFFFFF
##B8583D	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)

#71673A

Deuteranopia (green-blind)

#897C3B

Tritanopia (blue-blind)

#C94552

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #b8583d;
/* rgb */ color: rgb(184, 88, 61);
/* oklch */ color: oklch(57.3% 0.131 36.6);

Tailwind

colors: {
  custom: {
    50: '#d38973',
    500: '#b8583d',
    950: '#000000',
  },
}

SCSS

$custom: #b8583d;
$custom-light: #d38973;
$custom-dark: #000000;

JSON

{
  "hex": "#b8583d",
  "rgb": {
    "r": 184,
    "g": 88,
    "b": 61
  },
  "hsl": {
    "h": 13.171,
    "s": 50.204,
    "l": 48.039
  },
  "oklch": {
    "l": 0.57332,
    "c": 0.13111,
    "h": 36.6
  },
  "luminance": 0.17507
}

Semantic roles & 50–950 ramp

primary

#B8583D

secondary

#8AB9C7

accent

#BBDA4E

background

#FDF8F7

surface

#FBF0ED

border

#D4CBC8

text

#150C08

muted

#837D7B

Preview Lab

Preview with #B8583D

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

Preview Lab → · Contrast checker → · Palette generator →