#A12A1B#A12A1B

#A12A1B is a mid, vivid red. Relative luminance 0.093; OKLCH L 47.2% C 0.158 H 30.7°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#A12A1B
RGB	rgb(161, 42, 27)
HSL	hsl(7, 71%, 37%)
HSV	hsv(7, 83%, 63%)
CMYK	cmyk(0%, 73.9%, 83.2%, 36.9%)
CIE-LAB	lab(36.58, 47.84, 37.83)
CIE-LCH	lch(36.58, 60.99, 38.34°)
OKLab	oklab(47.16% 0.1356 0.0806)
OKLCH	oklch(47.16% 0.158 30.7)
XYZ	xyz(15.7256, 9.3146, 2.0066)
Luminance	0.0931 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A12A1B #1B92A1

analogous

#A11B4F #A12A1B #A16D1B

triadic

#A12A1B #1BA12A #2A1BA1

tetradic

#A12A1B #4FA11B #1B92A1 #6D1BA1

square

#A12A1B #4FA11B #1B92A1 #6D1BA1

split-complementary

#A12A1B #1BA16D #1B4FA1

monochromatic

#380F09 #6D1C12 #A12A1B #D53824 #E26454

Accessibility & contrast

On white

7.34

#A12A1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#A12A1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A12A1B

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A12A1B	#FFFFFF	#000000	##FFFFFF
##A12A1B	1.00	7.34	2.86	7.34
#FFFFFF	7.34	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4518

Deuteranopia (green-blind)

#6B6015

Tritanopia (blue-blind)

#B20028

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a12a1b;
/* rgb */ color: rgb(161, 42, 27);
/* oklch */ color: oklch(47.2% 0.158 30.7);

Tailwind

colors: {
  custom: {
    50: '#c66c59',
    500: '#a12a1b',
    950: '#000000',
  },
}

SCSS

$custom: #a12a1b;
$custom-light: #c66c59;
$custom-dark: #000000;

JSON

{
  "hex": "#a12a1b",
  "rgb": {
    "r": 161,
    "g": 42,
    "b": 27
  },
  "hsl": {
    "h": 6.716,
    "s": 71.277,
    "l": 36.863
  },
  "oklch": {
    "l": 0.47164,
    "c": 0.15772,
    "h": 30.7
  },
  "luminance": 0.09312
}

Semantic roles & 50–950 ramp

primary

#A12A1B

secondary

#52B8C5

accent

#DAEE3A

background

#FDF6F5

surface

#FAECE9

border

#D3C7C5

text

#150703

muted

#837A78

Preview Lab

Preview with #A12A1B

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

Preview Lab → · Contrast checker → · Palette generator →