#A11E1D#A11E1D

#A11E1D is a mid, vivid red. Relative luminance 0.086; OKLCH L 46.1% C 0.167 H 27.1°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#A11E1D
RGB	rgb(161, 30, 29)
HSL	hsl(0, 69%, 37%)
HSV	hsv(0, 82%, 63%)
CMYK	cmyk(0%, 81.4%, 82%, 36.9%)
CIE-LAB	lab(35.20, 51.83, 35.40)
CIE-LCH	lch(35.20, 62.76, 34.33°)
OKLab	oklab(46.14% 0.1485 0.076)
OKLCH	oklch(46.14% 0.167 27.1)
XYZ	xyz(15.3859, 8.5968, 2.0114)
Luminance	0.0859 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A11E1D #1DA0A1

analogous

#A11D5E #A11E1D #A1601D

triadic

#A11E1D #1DA11E #1E1DA1

tetradic

#A11E1D #5EA11D #1DA0A1 #601DA1

square

#A11E1D #5EA11D #1DA0A1 #601DA1

split-complementary

#A11E1D #1DA160 #1D5EA1

monochromatic

#390B0A #6D1414 #A11E1D #D52826 #E15958

Accessibility & contrast

On white

7.72

#A11E1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#A11E1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A11E1D

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A11E1D	#FFFFFF	#000000	##FFFFFF
##A11E1D	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48411B

Deuteranopia (green-blind)

#685D16

Tritanopia (blue-blind)

#B20020

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #a11e1d;
/* rgb */ color: rgb(161, 30, 29);
/* oklch */ color: oklch(46.1% 0.167 27.1);

Tailwind

colors: {
  custom: {
    50: '#c6685a',
    500: '#a11e1d',
    950: '#000000',
  },
}

SCSS

$custom: #a11e1d;
$custom-light: #c6685a;
$custom-dark: #000000;

JSON

{
  "hex": "#a11e1d",
  "rgb": {
    "r": 161,
    "g": 30,
    "b": 29
  },
  "hsl": {
    "h": 0.455,
    "s": 69.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.46137,
    "c": 0.16676,
    "h": 27.1
  },
  "luminance": 0.08594
}

Semantic roles & 50–950 ramp

primary

#A11E1D

secondary

#55C4C4

accent

#EBEC3C

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#150704

muted

#837A79

Preview Lab

Preview with #A11E1D

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

Preview Lab → · Contrast checker → · Palette generator →