#B6583D#B6583D

#B6583D is a mid, vivid red. Relative luminance 0.173; OKLCH L 57.0% C 0.129 H 36.9°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#B6583D
RGB	rgb(182, 88, 61)
HSL	hsl(13, 50%, 48%)
HSV	hsv(13, 66%, 71%)
CMYK	cmyk(0%, 51.6%, 66.5%, 28.6%)
CIE-LAB	lab(48.59, 35.97, 33.19)
CIE-LCH	lch(48.59, 48.94, 42.70°)
OKLab	oklab(57.04% 0.1031 0.0773)
OKLCH	oklch(57.04% 0.129 36.9)
XYZ	xyz(23.6255, 17.2643, 6.5022)
Luminance	0.1726 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B6583D #3D9BB6

analogous

#B63D5F #B6583D #B6943D

triadic

#B6583D #3DB658 #583DB6

tetradic

#B6583D #5FB63D #3D9BB6 #943DB6

square

#B6583D #5FB63D #3D9BB6 #943DB6

split-complementary

#B6583D #3DB694 #3D5FB6

monochromatic

#5A2C1E #88422E #B6583D #CB7C65 #DBA393

Accessibility & contrast

On white

4.72

#B6583D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#B6583D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B6583D

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B6583D	#FFFFFF	#000000	##FFFFFF
##B6583D	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#71673A

Deuteranopia (green-blind)

#887B3B

Tritanopia (blue-blind)

#C74652

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #b6583d;
/* rgb */ color: rgb(182, 88, 61);
/* oklch */ color: oklch(57.0% 0.129 36.9);

Tailwind

colors: {
  custom: {
    50: '#d28973',
    500: '#b6583d',
    950: '#000000',
  },
}

SCSS

$custom: #b6583d;
$custom-light: #d28973;
$custom-dark: #000000;

JSON

{
  "hex": "#b6583d",
  "rgb": {
    "r": 182,
    "g": 88,
    "b": 61
  },
  "hsl": {
    "h": 13.388,
    "s": 49.794,
    "l": 47.647
  },
  "oklch": {
    "l": 0.57039,
    "c": 0.12881,
    "h": 36.9
  },
  "luminance": 0.17261
}

Semantic roles & 50–950 ramp

primary

#B6583D

secondary

#89B8C6

accent

#BAD94E

background

#FDF8F7

surface

#FBF0ED

border

#D4CBC8

text

#150C08

muted

#837D7B

Preview Lab

Preview with #B6583D

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

Preview Lab → · Contrast checker → · Palette generator →