#A0391F#A0391F

#A0391F is a mid, vivid red. Relative luminance 0.105; OKLCH L 48.8% C 0.142 H 35.1°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#A0391F
RGB	rgb(160, 57, 31)
HSL	hsl(12, 68%, 37%)
HSV	hsv(12, 81%, 63%)
CMYK	cmyk(0%, 64.4%, 80.6%, 37.3%)
CIE-LAB	lab(38.73, 41.38, 37.75)
CIE-LCH	lch(38.73, 56.01, 42.37°)
OKLab	oklab(48.75% 0.1164 0.0819)
OKLCH	oklch(48.75% 0.142 35.1)
XYZ	xyz(16.2095, 10.5011, 2.4694)
Luminance	0.1050 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0391F #1F86A0

analogous

#A01F46 #A0391F #A0791F

triadic

#A0391F #1FA039 #391FA0

tetradic

#A0391F #46A01F #1F86A0 #791FA0

square

#A0391F #46A01F #1F86A0 #791FA0

split-complementary

#A0391F #1FA079 #1F46A0

monochromatic

#39140B #6D2715 #A0391F #D34B29 #DF755A

Accessibility & contrast

On white

6.77

#A0391F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#A0391F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A0391F

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0391F	#FFFFFF	#000000	##FFFFFF
##A0391F	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564D1B

Deuteranopia (green-blind)

#70641B

Tritanopia (blue-blind)

#B01D34

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a0391f;
/* rgb */ color: rgb(160, 57, 31);
/* oklch */ color: oklch(48.8% 0.142 35.1);

Tailwind

colors: {
  custom: {
    50: '#c4745d',
    500: '#a0391f',
    950: '#000000',
  },
}

SCSS

$custom: #a0391f;
$custom-light: #c4745d;
$custom-dark: #000000;

JSON

{
  "hex": "#a0391f",
  "rgb": {
    "r": 160,
    "g": 57,
    "b": 31
  },
  "hsl": {
    "h": 12.093,
    "s": 67.539,
    "l": 37.451
  },
  "oklch": {
    "l": 0.4875,
    "c": 0.14231,
    "h": 35.1
  },
  "luminance": 0.10499
}

Semantic roles & 50–950 ramp

primary

#A0391F

secondary

#58ADC3

accent

#C8EA3D

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140804

muted

#837B79

Preview Lab

Preview with #A0391F

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

Preview Lab → · Contrast checker → · Palette generator →