#A01E1C#A01E1C

#A01E1C is a mid, vivid red. Relative luminance 0.085; OKLCH L 45.9% C 0.166 H 27.4°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#A01E1C
RGB	rgb(160, 30, 28)
HSL	hsl(1, 70%, 37%)
HSV	hsv(1, 83%, 63%)
CMYK	cmyk(0%, 81.3%, 82.5%, 37.3%)
CIE-LAB	lab(34.98, 51.49, 35.68)
CIE-LCH	lch(34.98, 62.65, 34.72°)
OKLab	oklab(45.94% 0.1473 0.0763)
OKLCH	oklch(45.94% 0.166 27.4)
XYZ	xyz(15.1730, 8.4884, 1.9379)
Luminance	0.0849 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01E1C #1C9EA0

analogous

#A01C5C #A01E1C #A0601C

triadic

#A01E1C #1CA01E #1E1CA0

tetradic

#A01E1C #5CA01C #1C9EA0 #601CA0

square

#A01E1C #5CA01C #1C9EA0 #601CA0

split-complementary

#A01E1C #1CA060 #1C5CA0

monochromatic

#380A0A #6C1413 #A01E1C #D42825 #E15755

Accessibility & contrast

On white

7.79

#A01E1C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#A01E1C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01E1C

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01E1C	#FFFFFF	#000000	##FFFFFF
##A01E1C	1.00	7.79	2.70	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48401A

Deuteranopia (green-blind)

#685C15

Tritanopia (blue-blind)

#B10020

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a01e1c;
/* rgb */ color: rgb(160, 30, 28);
/* oklch */ color: oklch(45.9% 0.166 27.4);

Tailwind

colors: {
  custom: {
    50: '#c56759',
    500: '#a01e1c',
    950: '#000000',
  },
}

SCSS

$custom: #a01e1c;
$custom-light: #c56759;
$custom-dark: #000000;

JSON

{
  "hex": "#a01e1c",
  "rgb": {
    "r": 160,
    "g": 30,
    "b": 28
  },
  "hsl": {
    "h": 0.909,
    "s": 70.213,
    "l": 36.863
  },
  "oklch": {
    "l": 0.45937,
    "c": 0.16591,
    "h": 27.4
  },
  "luminance": 0.08486
}

Semantic roles & 50–950 ramp

primary

#A01E1C

secondary

#53C3C4

accent

#EAED3B

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#150703

muted

#837A78

Preview Lab

Preview with #A01E1C

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

Preview Lab → · Contrast checker → · Palette generator →