#A01F1D#A01F1D

#A01F1D is a mid, vivid red. Relative luminance 0.085; OKLCH L 46.0% C 0.165 H 27.3°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#A01F1D
RGB	rgb(160, 31, 29)
HSL	hsl(1, 69%, 37%)
HSV	hsv(1, 82%, 63%)
CMYK	cmyk(0%, 80.6%, 81.9%, 37.3%)
CIE-LAB	lab(35.09, 51.24, 35.23)
CIE-LCH	lch(35.09, 62.18, 34.51°)
OKLab	oklab(46.02% 0.1467 0.0757)
OKLCH	oklch(46.02% 0.165 27.3)
XYZ	xyz(15.2108, 8.5447, 2.0106)
Luminance	0.0854 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01F1D #1D9EA0

analogous

#A01D5D #A01F1D #A0611D

triadic

#A01F1D #1DA01F #1F1DA0

tetradic

#A01F1D #5DA01D #1D9EA0 #611DA0

square

#A01F1D #5DA01D #1D9EA0 #611DA0

split-complementary

#A01F1D #1DA061 #1D5DA0

monochromatic

#380B0A #6C1514 #A01F1D #D42926 #E15957

Accessibility & contrast

On white

7.75

#A01F1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#A01F1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01F1D

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01F1D	#FFFFFF	#000000	##FFFFFF
##A01F1D	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48411B

Deuteranopia (green-blind)

#685D17

Tritanopia (blue-blind)

#B10021

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a01f1d;
/* rgb */ color: rgb(160, 31, 29);
/* oklch */ color: oklch(46.0% 0.165 27.3);

Tailwind

colors: {
  custom: {
    50: '#c5685a',
    500: '#a01f1d',
    950: '#000000',
  },
}

SCSS

$custom: #a01f1d;
$custom-light: #c5685a;
$custom-dark: #000000;

JSON

{
  "hex": "#a01f1d",
  "rgb": {
    "r": 160,
    "g": 31,
    "b": 29
  },
  "hsl": {
    "h": 0.916,
    "s": 69.312,
    "l": 37.059
  },
  "oklch": {
    "l": 0.46024,
    "c": 0.16508,
    "h": 27.3
  },
  "luminance": 0.08542
}

Semantic roles & 50–950 ramp

primary

#A01F1D

secondary

#55C2C4

accent

#E9EC3C

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#150704

muted

#837A79

Preview Lab

Preview with #A01F1D

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

Preview Lab → · Contrast checker → · Palette generator →