#A01C16#A01C16

#A01C16 is a mid, vivid red. Relative luminance 0.084; OKLCH L 45.7% C 0.168 H 28.6°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#A01C16
RGB	rgb(160, 28, 22)
HSL	hsl(3, 76%, 36%)
HSV	hsv(3, 86%, 63%)
CMYK	cmyk(0%, 82.5%, 86.3%, 37.3%)
CIE-LAB	lab(34.73, 51.89, 38.68)
CIE-LCH	lch(34.73, 64.72, 36.70°)
OKLab	oklab(45.74% 0.1474 0.0805)
OKLCH	oklch(45.74% 0.168 28.6)
XYZ	xyz(15.0592, 8.3645, 1.5805)
Luminance	0.0836 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01C16 #169AA0

analogous

#A01655 #A01C16 #A06116

triadic

#A01C16 #16A01C #1C16A0

tetradic

#A01C16 #55A016 #169AA0 #6116A0

square

#A01C16 #55A016 #169AA0 #6116A0

split-complementary

#A01C16 #16A061 #1655A0

monochromatic

#340907 #6A130F #A01C16 #D6251D #E6514A

Accessibility & contrast

On white

7.86

#A01C16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#A01C16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01C16

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01C16	#FFFFFF	#000000	##FFFFFF
##A01C16	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#483F13

Deuteranopia (green-blind)

#685C0D

Tritanopia (blue-blind)

#B1001D

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a01c16;
/* rgb */ color: rgb(160, 28, 22);
/* oklch */ color: oklch(45.7% 0.168 28.6);

Tailwind

colors: {
  custom: {
    50: '#c66755',
    500: '#a01c16',
    950: '#000000',
  },
}

SCSS

$custom: #a01c16;
$custom-light: #c66755;
$custom-dark: #000000;

JSON

{
  "hex": "#a01c16",
  "rgb": {
    "r": 160,
    "g": 28,
    "b": 22
  },
  "hsl": {
    "h": 2.609,
    "s": 75.824,
    "l": 35.686
  },
  "oklch": {
    "l": 0.45736,
    "c": 0.16796,
    "h": 28.6
  },
  "luminance": 0.08362
}

Semantic roles & 50–950 ramp

primary

#A01C16

secondary

#4AC2C8

accent

#EAF235

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#150703

muted

#837A78

Preview Lab

Preview with #A01C16

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

Preview Lab → · Contrast checker → · Palette generator →