#A01E19#A01E19

#A01E19 is a mid, vivid red. Relative luminance 0.085; OKLCH L 45.9% C 0.166 H 28.3°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#A01E19
RGB	rgb(160, 30, 25)
HSL	hsl(2, 73%, 36%)
HSV	hsv(2, 84%, 63%)
CMYK	cmyk(0%, 81.3%, 84.4%, 37.3%)
CIE-LAB	lab(34.95, 51.41, 37.30)
CIE-LCH	lch(34.95, 63.51, 35.96°)
OKLab	oklab(45.91% 0.1465 0.0787)
OKLCH	oklch(45.91% 0.166 28.3)
XYZ	xyz(15.1388, 8.4748, 1.7582)
Luminance	0.0847 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01E19 #199BA0

analogous

#A01958 #A01E19 #A06219

triadic

#A01E19 #19A01E #1E19A0

tetradic

#A01E19 #58A019 #199BA0 #6219A0

square

#A01E19 #58A019 #199BA0 #6219A0

split-complementary

#A01E19 #19A062 #1958A0

monochromatic

#360A08 #6B1411 #A01E19 #D52821 #E45550

Accessibility & contrast

On white

7.79

#A01E19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#A01E19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01E19

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01E19	#FFFFFF	#000000	##FFFFFF
##A01E19	1.00	7.79	2.69	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484016

Deuteranopia (green-blind)

#685C11

Tritanopia (blue-blind)

#B1001F

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a01e19;
/* rgb */ color: rgb(160, 30, 25);
/* oklch */ color: oklch(45.9% 0.166 28.3);

Tailwind

colors: {
  custom: {
    50: '#c66757',
    500: '#a01e19',
    950: '#000000',
  },
}

SCSS

$custom: #a01e19;
$custom-light: #c66757;
$custom-dark: #000000;

JSON

{
  "hex": "#a01e19",
  "rgb": {
    "r": 160,
    "g": 30,
    "b": 25
  },
  "hsl": {
    "h": 2.222,
    "s": 72.973,
    "l": 36.275
  },
  "oklch": {
    "l": 0.45908,
    "c": 0.16626,
    "h": 28.3
  },
  "luminance": 0.08472
}

Semantic roles & 50–950 ramp

primary

#A01E19

secondary

#4FC2C6

accent

#E9F038

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#150703

muted

#837A78

Preview Lab

Preview with #A01E19

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

Preview Lab → · Contrast checker → · Palette generator →