#B0583D#B0583D

#B0583D is a mid, vivid red. Relative luminance 0.165; OKLCH L 56.2% C 0.122 H 37.8°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#B0583D
RGB	rgb(176, 88, 61)
HSL	hsl(14, 49%, 46%)
HSV	hsv(14, 65%, 69%)
CMYK	cmyk(0%, 50%, 65.3%, 31%)
CIE-LAB	lab(47.69, 33.59, 31.89)
CIE-LCH	lch(47.69, 46.32, 43.52°)
OKLab	oklab(56.17% 0.0963 0.0746)
OKLCH	oklch(56.17% 0.122 37.8)
XYZ	xyz(22.2384, 16.5491, 6.4372)
Luminance	0.1655 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0583D #3D95B0

analogous

#B03D5C #B0583D #B0923D

triadic

#B0583D #3DB058 #583DB0

tetradic

#B0583D #5CB03D #3D95B0 #923DB0

square

#B0583D #5CB03D #3D95B0 #923DB0

split-complementary

#B0583D #3DB092 #3D5CB0

monochromatic

#552B1D #83412D #B0583D #C87A62 #D8A08F

Accessibility & contrast

On white

4.87

#B0583D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#B0583D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B0583D

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0583D	#FFFFFF	#000000	##FFFFFF
##B0583D	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F653A

Deuteranopia (green-blind)

#85783B

Tritanopia (blue-blind)

#C04752

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #b0583d;
/* rgb */ color: rgb(176, 88, 61);
/* oklch */ color: oklch(56.2% 0.122 37.8);

Tailwind

colors: {
  custom: {
    50: '#cd8973',
    500: '#b0583d',
    950: '#000000',
  },
}

SCSS

$custom: #b0583d;
$custom-light: #cd8973;
$custom-dark: #000000;

JSON

{
  "hex": "#b0583d",
  "rgb": {
    "r": 176,
    "g": 88,
    "b": 61
  },
  "hsl": {
    "h": 14.087,
    "s": 48.523,
    "l": 46.471
  },
  "oklch": {
    "l": 0.56168,
    "c": 0.12187,
    "h": 37.8
  },
  "luminance": 0.16546
}

Semantic roles & 50–950 ramp

primary

#B0583D

secondary

#86B5C3

accent

#B8D850

background

#FDF8F7

surface

#FAF0ED

border

#D3CBC8

text

#140C08

muted

#837D7B

Preview Lab

Preview with #B0583D

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

Preview Lab → · Contrast checker → · Palette generator →