#A01C1E#A01C1E

#A01C1E is a mid, vivid red. Relative luminance 0.084; OKLCH L 45.8% C 0.167 H 26.4°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#A01C1E
RGB	rgb(160, 28, 30)
HSL	hsl(359, 70%, 37%)
HSV	hsv(359, 83%, 63%)
CMYK	cmyk(0%, 82.5%, 81.3%, 37.3%)
CIE-LAB	lab(34.80, 52.11, 34.37)
CIE-LCH	lch(34.80, 62.43, 33.41°)
OKLab	oklab(45.81% 0.1497 0.0742)
OKLCH	oklch(45.81% 0.167 26.4)
XYZ	xyz(15.1487, 8.4003, 2.0518)
Luminance	0.0840 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01C1E #1CA09E

analogous

#A01C60 #A01C1E #A05C1C

triadic

#A01C1E #1EA01C #1C1EA0

tetradic

#A01C1E #60A01C #1CA09E #5C1CA0

square

#A01C1E #60A01C #1CA09E #5C1CA0

split-complementary

#A01C1E #1CA05C #1C60A0

monochromatic

#380A0A #6C1314 #A01C1E #D42528 #E15557

Accessibility & contrast

On white

7.84

#A01C1E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#A01C1E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01C1E

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01C1E	#FFFFFF	#000000	##FFFFFF
##A01C1E	1.00	7.84	2.68	7.84
#FFFFFF	7.84	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47401C

Deuteranopia (green-blind)

#675C18

Tritanopia (blue-blind)

#B1001F

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a01c1e;
/* rgb */ color: rgb(160, 28, 30);
/* oklch */ color: oklch(45.8% 0.167 26.4);

Tailwind

colors: {
  custom: {
    50: '#c5675b',
    500: '#a01c1e',
    950: '#000000',
  },
}

SCSS

$custom: #a01c1e;
$custom-light: #c5675b;
$custom-dark: #000000;

JSON

{
  "hex": "#a01c1e",
  "rgb": {
    "r": 160,
    "g": 28,
    "b": 30
  },
  "hsl": {
    "h": 359.091,
    "s": 70.213,
    "l": 36.863
  },
  "oklch": {
    "l": 0.45812,
    "c": 0.16705,
    "h": 26.4
  },
  "luminance": 0.08398
}

Semantic roles & 50–950 ramp

primary

#A01C1E

secondary

#53C4C3

accent

#EDEA3B

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#150704

muted

#837A79

Preview Lab

Preview with #A01C1E

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

Preview Lab → · Contrast checker → · Palette generator →