#B1583E#B1583E

#B1583E is a mid, vivid red. Relative luminance 0.167; OKLCH L 56.3% C 0.123 H 37.1°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#B1583E
RGB	rgb(177, 88, 62)
HSL	hsl(14, 48%, 47%)
HSV	hsv(14, 65%, 69%)
CMYK	cmyk(0%, 50.3%, 65%, 30.6%)
CIE-LAB	lab(47.85, 34.05, 31.56)
CIE-LCH	lch(47.85, 46.43, 42.82°)
OKLab	oklab(56.33% 0.0978 0.074)
OKLCH	oklch(56.33% 0.123 37.1)
XYZ	xyz(22.4926, 16.6770, 6.5910)
Luminance	0.1667 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1583E #3E97B1

analogous

#B13E5E #B1583E #B1923E

triadic

#B1583E #3EB158 #583EB1

tetradic

#B1583E #5EB13E #3E97B1 #923EB1

square

#B1583E #5EB13E #3E97B1 #923EB1

split-complementary

#B1583E #3EB192 #3E5EB1

monochromatic

#562B1E #84412E #B1583E #C97A64 #D8A191

Accessibility & contrast

On white

4.84

#B1583E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#B1583E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1583E

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1583E	#FFFFFF	#000000	##FFFFFF
##B1583E	1.00	4.84	4.33	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F663B

Deuteranopia (green-blind)

#85793C

Tritanopia (blue-blind)

#C14752

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #b1583e;
/* rgb */ color: rgb(177, 88, 62);
/* oklch */ color: oklch(56.3% 0.123 37.1);

Tailwind

colors: {
  custom: {
    50: '#ce8974',
    500: '#b1583e',
    950: '#000000',
  },
}

SCSS

$custom: #b1583e;
$custom-light: #ce8974;
$custom-dark: #000000;

JSON

{
  "hex": "#b1583e",
  "rgb": {
    "r": 177,
    "g": 88,
    "b": 62
  },
  "hsl": {
    "h": 13.565,
    "s": 48.117,
    "l": 46.863
  },
  "oklch": {
    "l": 0.56327,
    "c": 0.12267,
    "h": 37.1
  },
  "luminance": 0.16674
}

Semantic roles & 50–950 ramp

primary

#B1583E

secondary

#87B6C4

accent

#B9D850

background

#FDF8F7

surface

#FAF0ED

border

#D3CBC8

text

#150C08

muted

#837D7B

Preview Lab

Preview with #B1583E

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

Preview Lab → · Contrast checker → · Palette generator →