#A01E1D#A01E1D

#A01E1D is a mid, vivid red. Relative luminance 0.085; OKLCH L 45.9% C 0.166 H 27.1°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#A01E1D
RGB	rgb(160, 30, 29)
HSL	hsl(0, 69%, 37%)
HSV	hsv(0, 82%, 63%)
CMYK	cmyk(0%, 81.3%, 81.9%, 37.3%)
CIE-LAB	lab(34.99, 51.52, 35.13)
CIE-LCH	lch(34.99, 62.36, 34.28°)
OKLab	oklab(45.95% 0.1476 0.0755)
OKLCH	oklch(45.95% 0.166 27.1)
XYZ	xyz(15.1851, 8.4933, 2.0020)
Luminance	0.0849 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01E1D #1D9FA0

analogous

#A01D5E #A01E1D #A0601D

triadic

#A01E1D #1DA01E #1E1DA0

tetradic

#A01E1D #5EA01D #1D9FA0 #601DA0

square

#A01E1D #5EA01D #1D9FA0 #601DA0

split-complementary

#A01E1D #1DA060 #1D5EA0

monochromatic

#380B0A #6C1414 #A01E1D #D42826 #E15857

Accessibility & contrast

On white

7.78

#A01E1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#A01E1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01E1D

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01E1D	#FFFFFF	#000000	##FFFFFF
##A01E1D	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)

#48401B

Deuteranopia (green-blind)

#685C17

Tritanopia (blue-blind)

#B10020

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a01e1d;
/* rgb */ color: rgb(160, 30, 29);
/* oklch */ color: oklch(45.9% 0.166 27.1);

Tailwind

colors: {
  custom: {
    50: '#c5675a',
    500: '#a01e1d',
    950: '#000000',
  },
}

SCSS

$custom: #a01e1d;
$custom-light: #c5675a;
$custom-dark: #000000;

JSON

{
  "hex": "#a01e1d",
  "rgb": {
    "r": 160,
    "g": 30,
    "b": 29
  },
  "hsl": {
    "h": 0.458,
    "s": 69.312,
    "l": 37.059
  },
  "oklch": {
    "l": 0.45948,
    "c": 0.16579,
    "h": 27.1
  },
  "luminance": 0.08491
}

Semantic roles & 50–950 ramp

primary

#A01E1D

secondary

#55C3C4

accent

#EBEC3C

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#150704

muted

#837A79

Preview Lab

Preview with #A01E1D

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

Preview Lab → · Contrast checker → · Palette generator →