#A11E18#A11E18

#A11E18 is a mid, vivid red. Relative luminance 0.086; OKLCH L 46.1% C 0.167 H 28.5°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#A11E18
RGB	rgb(161, 30, 24)
HSL	hsl(3, 74%, 36%)
HSV	hsv(3, 85%, 63%)
CMYK	cmyk(0%, 81.4%, 85.1%, 36.9%)
CIE-LAB	lab(35.15, 51.68, 38.09)
CIE-LCH	lch(35.15, 64.20, 36.39°)
OKLab	oklab(46.09% 0.147 0.0799)
OKLCH	oklch(46.09% 0.167 28.5)
XYZ	xyz(15.3290, 8.5741, 1.7118)
Luminance	0.0857 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A11E18 #189BA1

analogous

#A11857 #A11E18 #A16318

triadic

#A11E18 #18A11E #1E18A1

tetradic

#A11E18 #57A118 #189BA1 #6318A1

square

#A11E18 #57A118 #189BA1 #6318A1

split-complementary

#A11E18 #18A163 #1857A1

monochromatic

#360A08 #6C1410 #A11E18 #D62820 #E5554F

Accessibility & contrast

On white

7.74

#A11E18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#A11E18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A11E18

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A11E18	#FFFFFF	#000000	##FFFFFF
##A11E18	1.00	7.74	2.71	7.74
#FFFFFF	7.74	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494015

Deuteranopia (green-blind)

#695D10

Tritanopia (blue-blind)

#B2001F

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #a11e18;
/* rgb */ color: rgb(161, 30, 24);
/* oklch */ color: oklch(46.1% 0.167 28.5);

Tailwind

colors: {
  custom: {
    50: '#c66757',
    500: '#a11e18',
    950: '#000000',
  },
}

SCSS

$custom: #a11e18;
$custom-light: #c66757;
$custom-dark: #000000;

JSON

{
  "hex": "#a11e18",
  "rgb": {
    "r": 161,
    "g": 30,
    "b": 24
  },
  "hsl": {
    "h": 2.628,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.46089,
    "c": 0.16735,
    "h": 28.5
  },
  "luminance": 0.08572
}

Semantic roles & 50–950 ramp

primary

#A11E18

secondary

#4EC2C7

accent

#E9F137

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#150703

muted

#837A78

Preview Lab

Preview with #A11E18

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

Preview Lab → · Contrast checker → · Palette generator →