#A0391D#A0391D

#A0391D is a mid, vivid red. Relative luminance 0.105; OKLCH L 48.7% C 0.143 H 35.8°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#A0391D
RGB	rgb(160, 57, 29)
HSL	hsl(13, 69%, 37%)
HSV	hsv(13, 82%, 63%)
CMYK	cmyk(0%, 64.4%, 81.9%, 37.3%)
CIE-LAB	lab(38.71, 41.31, 38.76)
CIE-LCH	lch(38.71, 56.65, 43.17°)
OKLab	oklab(48.73% 0.1158 0.0835)
OKLCH	oklch(48.73% 0.143 35.8)
XYZ	xyz(16.1839, 10.4909, 2.3349)
Luminance	0.1049 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0391D #1D84A0

analogous

#A01D43 #A0391D #A07A1D

triadic

#A0391D #1DA039 #391DA0

tetradic

#A0391D #43A01D #1D84A0 #7A1DA0

square

#A0391D #43A01D #1D84A0 #7A1DA0

split-complementary

#A0391D #1DA07A #1D43A0

monochromatic

#38140A #6C2714 #A0391D #D44B26 #E17457

Accessibility & contrast

On white

6.78

#A0391D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#A0391D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A0391D

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0391D	#FFFFFF	#000000	##FFFFFF
##A0391D	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)

#564D19

Deuteranopia (green-blind)

#706419

Tritanopia (blue-blind)

#B01D33

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a0391d;
/* rgb */ color: rgb(160, 57, 29);
/* oklch */ color: oklch(48.7% 0.143 35.8);

Tailwind

colors: {
  custom: {
    50: '#c4745b',
    500: '#a0391d',
    950: '#000000',
  },
}

SCSS

$custom: #a0391d;
$custom-light: #c4745b;
$custom-dark: #000000;

JSON

{
  "hex": "#a0391d",
  "rgb": {
    "r": 160,
    "g": 57,
    "b": 29
  },
  "hsl": {
    "h": 12.824,
    "s": 69.312,
    "l": 37.059
  },
  "oklch": {
    "l": 0.48731,
    "c": 0.14275,
    "h": 35.8
  },
  "luminance": 0.10489
}

Semantic roles & 50–950 ramp

primary

#A0391D

secondary

#55ACC4

accent

#C6EC3C

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140804

muted

#837B79

Preview Lab

Preview with #A0391D

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

Preview Lab → · Contrast checker → · Palette generator →