#A01A19#A01A19

#A01A19 is a mid, vivid red. Relative luminance 0.083; OKLCH L 45.6% C 0.169 H 27.5°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#A01A19
RGB	rgb(160, 26, 25)
HSL	hsl(0, 73%, 36%)
HSV	hsv(0, 84%, 63%)
CMYK	cmyk(0%, 83.8%, 84.4%, 37.3%)
CIE-LAB	lab(34.57, 52.49, 36.94)
CIE-LCH	lch(34.57, 64.19, 35.14°)
OKLab	oklab(45.62% 0.1499 0.0779)
OKLCH	oklch(45.62% 0.169 27.5)
XYZ	xyz(15.0440, 8.2850, 1.7266)
Luminance	0.0828 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01A19 #199FA0

analogous

#A0195C #A01A19 #A05E19

triadic

#A01A19 #19A01A #1A19A0

tetradic

#A01A19 #5CA019 #199FA0 #5E19A0

square

#A01A19 #5CA019 #199FA0 #5E19A0

split-complementary

#A01A19 #19A05E #195CA0

monochromatic

#360908 #6B1111 #A01A19 #D52321 #E45150

Accessibility & contrast

On white

7.90

#A01A19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#A01A19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01A19

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01A19	#FFFFFF	#000000	##FFFFFF
##A01A19	1.00	7.90	2.66	7.90
#FFFFFF	7.90	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473F17

Deuteranopia (green-blind)

#675C11

Tritanopia (blue-blind)

#B1001C

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #a01a19;
/* rgb */ color: rgb(160, 26, 25);
/* oklch */ color: oklch(45.6% 0.169 27.5);

Tailwind

colors: {
  custom: {
    50: '#c66657',
    500: '#a01a19',
    950: '#000000',
  },
}

SCSS

$custom: #a01a19;
$custom-light: #c66657;
$custom-dark: #000000;

JSON

{
  "hex": "#a01a19",
  "rgb": {
    "r": 160,
    "g": 26,
    "b": 25
  },
  "hsl": {
    "h": 0.444,
    "s": 72.973,
    "l": 36.275
  },
  "oklch": {
    "l": 0.45624,
    "c": 0.1689,
    "h": 27.5
  },
  "luminance": 0.08283
}

Semantic roles & 50–950 ramp

primary

#A01A19

secondary

#4FC5C6

accent

#EEF038

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#150703

muted

#837A78

Preview Lab

Preview with #A01A19

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

Preview Lab → · Contrast checker → · Palette generator →