#A0391E#A0391E

#A0391E is a mid, vivid red. Relative luminance 0.105; OKLCH L 48.7% C 0.143 H 35.5°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#A0391E
RGB	rgb(160, 57, 30)
HSL	hsl(12, 68%, 37%)
HSV	hsv(12, 81%, 63%)
CMYK	cmyk(0%, 64.4%, 81.3%, 37.3%)
CIE-LAB	lab(38.72, 41.35, 38.26)
CIE-LCH	lch(38.72, 56.33, 42.78°)
OKLab	oklab(48.74% 0.1161 0.0827)
OKLCH	oklch(48.74% 0.143 35.5)
XYZ	xyz(16.1965, 10.4959, 2.4011)
Luminance	0.1049 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0391E #1E85A0

analogous

#A01E44 #A0391E #A07A1E

triadic

#A0391E #1EA039 #391EA0

tetradic

#A0391E #44A01E #1E85A0 #7A1EA0

square

#A0391E #44A01E #1E85A0 #7A1EA0

split-complementary

#A0391E #1EA07A #1E44A0

monochromatic

#39140B #6C2714 #A0391E #D44B28 #E07559

Accessibility & contrast

On white

6.78

#A0391E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#A0391E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A0391E

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0391E	#FFFFFF	#000000	##FFFFFF
##A0391E	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564D1A

Deuteranopia (green-blind)

#70641A

Tritanopia (blue-blind)

#B01D34

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a0391e;
/* rgb */ color: rgb(160, 57, 30);
/* oklch */ color: oklch(48.7% 0.143 35.5);

Tailwind

colors: {
  custom: {
    50: '#c4745c',
    500: '#a0391e',
    950: '#000000',
  },
}

SCSS

$custom: #a0391e;
$custom-light: #c4745c;
$custom-dark: #000000;

JSON

{
  "hex": "#a0391e",
  "rgb": {
    "r": 160,
    "g": 57,
    "b": 30
  },
  "hsl": {
    "h": 12.462,
    "s": 68.421,
    "l": 37.255
  },
  "oklch": {
    "l": 0.4874,
    "c": 0.14253,
    "h": 35.5
  },
  "luminance": 0.10494
}

Semantic roles & 50–950 ramp

primary

#A0391E

secondary

#56ADC4

accent

#C7EB3D

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140804

muted

#837B79

Preview Lab

Preview with #A0391E

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

Preview Lab → · Contrast checker → · Palette generator →