#A01E18#A01E18

#A01E18 is a mid, vivid red. Relative luminance 0.085; OKLCH L 45.9% C 0.166 H 28.5°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#A01E18
RGB	rgb(160, 30, 24)
HSL	hsl(3, 74%, 36%)
HSV	hsv(3, 85%, 63%)
CMYK	cmyk(0%, 81.3%, 85%, 37.3%)
CIE-LAB	lab(34.94, 51.38, 37.82)
CIE-LCH	lch(34.94, 63.80, 36.36°)
OKLab	oklab(45.9% 0.1462 0.0795)
OKLCH	oklch(45.9% 0.166 28.5)
XYZ	xyz(15.1282, 8.4706, 1.7024)
Luminance	0.0847 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01E18 #189AA0

analogous

#A01856 #A01E18 #A06218

triadic

#A01E18 #18A01E #1E18A0

tetradic

#A01E18 #56A018 #189AA0 #6218A0

square

#A01E18 #56A018 #189AA0 #6218A0

split-complementary

#A01E18 #18A062 #1856A0

monochromatic

#360A08 #6B1410 #A01E18 #D52820 #E4554E

Accessibility & contrast

On white

7.80

#A01E18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#A01E18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01E18

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01E18	#FFFFFF	#000000	##FFFFFF
##A01E18	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484015

Deuteranopia (green-blind)

#685C10

Tritanopia (blue-blind)

#B1001F

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a01e18;
/* rgb */ color: rgb(160, 30, 24);
/* oklch */ color: oklch(45.9% 0.166 28.5);

Tailwind

colors: {
  custom: {
    50: '#c66757',
    500: '#a01e18',
    950: '#000000',
  },
}

SCSS

$custom: #a01e18;
$custom-light: #c66757;
$custom-dark: #000000;

JSON

{
  "hex": "#a01e18",
  "rgb": {
    "r": 160,
    "g": 30,
    "b": 24
  },
  "hsl": {
    "h": 2.647,
    "s": 73.913,
    "l": 36.078
  },
  "oklch": {
    "l": 0.45899,
    "c": 0.16639,
    "h": 28.5
  },
  "luminance": 0.08468
}

Semantic roles & 50–950 ramp

primary

#A01E18

secondary

#4DC1C6

accent

#E8F137

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#150703

muted

#837A78

Preview Lab

Preview with #A01E18

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

Preview Lab → · Contrast checker → · Palette generator →