#A01F1A#A01F1A

#A01F1A is a mid, vivid red. Relative luminance 0.085; OKLCH L 46.0% C 0.165 H 28.2°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#A01F1A
RGB	rgb(160, 31, 26)
HSL	hsl(2, 72%, 36%)
HSV	hsv(2, 84%, 63%)
CMYK	cmyk(0%, 80.6%, 83.8%, 37.3%)
CIE-LAB	lab(35.06, 51.15, 36.86)
CIE-LCH	lch(35.06, 63.05, 35.78°)
OKLab	oklab(45.99% 0.1458 0.0782)
OKLCH	oklch(45.99% 0.165 28.2)
XYZ	xyz(15.1755, 8.5306, 1.8246)
Luminance	0.0853 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01F1A #1A9BA0

analogous

#A01A58 #A01F1A #A0621A

triadic

#A01F1A #1AA01F #1F1AA0

tetradic

#A01F1A #58A01A #1A9BA0 #621AA0

square

#A01F1A #58A01A #1A9BA0 #621AA0

split-complementary

#A01F1A #1AA062 #1A58A0

monochromatic

#370B09 #6B1511 #A01F1A #D52923 #E35752

Accessibility & contrast

On white

7.76

#A01F1A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#A01F1A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01F1A

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01F1A	#FFFFFF	#000000	##FFFFFF
##A01F1A	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494017

Deuteranopia (green-blind)

#685C13

Tritanopia (blue-blind)

#B10020

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a01f1a;
/* rgb */ color: rgb(160, 31, 26);
/* oklch */ color: oklch(46.0% 0.165 28.2);

Tailwind

colors: {
  custom: {
    50: '#c66858',
    500: '#a01f1a',
    950: '#000000',
  },
}

SCSS

$custom: #a01f1a;
$custom-light: #c66858;
$custom-dark: #000000;

JSON

{
  "hex": "#a01f1a",
  "rgb": {
    "r": 160,
    "g": 31,
    "b": 26
  },
  "hsl": {
    "h": 2.239,
    "s": 72.043,
    "l": 36.471
  },
  "oklch": {
    "l": 0.45994,
    "c": 0.16545,
    "h": 28.2
  },
  "luminance": 0.08528
}

Semantic roles & 50–950 ramp

primary

#A01F1A

secondary

#50C1C5

accent

#E8EF39

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#150703

muted

#837A78

Preview Lab

Preview with #A01F1A

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

Preview Lab → · Contrast checker → · Palette generator →