#A01A16#A01A16

#A01A16 is a mid, vivid red. Relative luminance 0.083; OKLCH L 45.6% C 0.169 H 28.3°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#A01A16
RGB	rgb(160, 26, 22)
HSL	hsl(2, 76%, 36%)
HSV	hsv(2, 86%, 63%)
CMYK	cmyk(0%, 83.8%, 86.3%, 37.3%)
CIE-LAB	lab(34.54, 52.42, 38.52)
CIE-LCH	lch(34.54, 65.05, 36.31°)
OKLab	oklab(45.6% 0.149 0.0801)
OKLCH	oklch(45.6% 0.169 28.3)
XYZ	xyz(15.0133, 8.2728, 1.5652)
Luminance	0.0827 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01A16 #169CA0

analogous

#A01657 #A01A16 #A05F16

triadic

#A01A16 #16A01A #1A16A0

tetradic

#A01A16 #57A016 #169CA0 #5F16A0

square

#A01A16 #57A016 #169CA0 #5F16A0

split-complementary

#A01A16 #16A05F #1657A0

monochromatic

#340907 #6A110F #A01A16 #D6231D #E64F4A

Accessibility & contrast

On white

7.91

#A01A16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#A01A16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01A16

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01A16	#FFFFFF	#000000	##FFFFFF
##A01A16	1.00	7.91	2.65	7.91
#FFFFFF	7.91	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473F13

Deuteranopia (green-blind)

#675B0D

Tritanopia (blue-blind)

#B1001B

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #a01a16;
/* rgb */ color: rgb(160, 26, 22);
/* oklch */ color: oklch(45.6% 0.169 28.3);

Tailwind

colors: {
  custom: {
    50: '#c66655',
    500: '#a01a16',
    950: '#000000',
  },
}

SCSS

$custom: #a01a16;
$custom-light: #c66655;
$custom-dark: #000000;

JSON

{
  "hex": "#a01a16",
  "rgb": {
    "r": 160,
    "g": 26,
    "b": 22
  },
  "hsl": {
    "h": 1.739,
    "s": 75.824,
    "l": 35.686
  },
  "oklch": {
    "l": 0.45598,
    "c": 0.16923,
    "h": 28.3
  },
  "luminance": 0.0827
}

Semantic roles & 50–950 ramp

primary

#A01A16

secondary

#4AC4C8

accent

#EDF235

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#150703

muted

#837A78

Preview Lab

Preview with #A01A16

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

Preview Lab → · Contrast checker → · Palette generator →