#A01E1F#A01E1F

#A01E1F is a mid, vivid red. Relative luminance 0.085; OKLCH L 46.0% C 0.166 H 26.4°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#A01E1F
RGB	rgb(160, 30, 31)
HSL	hsl(360, 68%, 37%)
HSV	hsv(360, 81%, 63%)
CMYK	cmyk(0%, 81.3%, 80.6%, 37.3%)
CIE-LAB	lab(35.01, 51.59, 34.00)
CIE-LCH	lch(35.01, 61.79, 33.39°)
OKLab	oklab(45.97% 0.1483 0.0737)
OKLCH	oklch(45.97% 0.166 26.4)
XYZ	xyz(15.2107, 8.5035, 2.1365)
Luminance	0.0850 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01E1F #1EA09F

analogous

#A01E60 #A01E1F #A05E1E

triadic

#A01E1F #1FA01E #1E1FA0

tetradic

#A01E1F #60A01E #1EA09F #5E1EA0

square

#A01E1F #60A01E #1EA09F #5E1EA0

split-complementary

#A01E1F #1EA05E #1E60A0

monochromatic

#390B0B #6C1415 #A01E1F #D42829 #E0595A

Accessibility & contrast

On white

7.78

#A01E1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#A01E1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01E1F

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01E1F	#FFFFFF	#000000	##FFFFFF
##A01E1F	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48401D

Deuteranopia (green-blind)

#685C19

Tritanopia (blue-blind)

#B10020

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a01e1f;
/* rgb */ color: rgb(160, 30, 31);
/* oklch */ color: oklch(46.0% 0.166 26.4);

Tailwind

colors: {
  custom: {
    50: '#c5675b',
    500: '#a01e1f',
    950: '#000000',
  },
}

SCSS

$custom: #a01e1f;
$custom-light: #c5675b;
$custom-dark: #000000;

JSON

{
  "hex": "#a01e1f",
  "rgb": {
    "r": 160,
    "g": 30,
    "b": 31
  },
  "hsl": {
    "h": 359.538,
    "s": 68.421,
    "l": 37.255
  },
  "oklch": {
    "l": 0.45969,
    "c": 0.16556,
    "h": 26.4
  },
  "luminance": 0.08501
}

Semantic roles & 50–950 ramp

primary

#A01E1F

secondary

#56C4C3

accent

#EBEA3D

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#150704

muted

#837A79

Preview Lab

Preview with #A01E1F

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

Preview Lab → · Contrast checker → · Palette generator →