#A12A1A#A12A1A

#A12A1A is a mid, vivid red. Relative luminance 0.093; OKLCH L 47.2% C 0.158 H 31.0°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#A12A1A
RGB	rgb(161, 42, 26)
HSL	hsl(7, 72%, 37%)
HSV	hsv(7, 84%, 63%)
CMYK	cmyk(0%, 73.9%, 83.9%, 36.9%)
CIE-LAB	lab(36.57, 47.81, 38.35)
CIE-LCH	lch(36.57, 61.29, 38.73°)
OKLab	oklab(47.16% 0.1353 0.0814)
OKLCH	oklch(47.16% 0.158 31)
XYZ	xyz(15.7142, 9.3100, 1.9467)
Luminance	0.0931 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A12A1A #1A91A1

analogous

#A11A4E #A12A1A #A16E1A

triadic

#A12A1A #1AA12A #2A1AA1

tetradic

#A12A1A #4EA11A #1A91A1 #6E1AA1

square

#A12A1A #4EA11A #1A91A1 #6E1AA1

split-complementary

#A12A1A #1AA16E #1A4EA1

monochromatic

#380F09 #6C1C11 #A12A1A #D63823 #E36352

Accessibility & contrast

On white

7.34

#A12A1A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#A12A1A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A12A1A

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A12A1A	#FFFFFF	#000000	##FFFFFF
##A12A1A	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)

#4E4517

Deuteranopia (green-blind)

#6B6014

Tritanopia (blue-blind)

#B20028

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a12a1a;
/* rgb */ color: rgb(161, 42, 26);
/* oklch */ color: oklch(47.2% 0.158 31.0);

Tailwind

colors: {
  custom: {
    50: '#c66c58',
    500: '#a12a1a',
    950: '#000000',
  },
}

SCSS

$custom: #a12a1a;
$custom-light: #c66c58;
$custom-dark: #000000;

JSON

{
  "hex": "#a12a1a",
  "rgb": {
    "r": 161,
    "g": 42,
    "b": 26
  },
  "hsl": {
    "h": 7.111,
    "s": 72.193,
    "l": 36.667
  },
  "oklch": {
    "l": 0.47155,
    "c": 0.15787,
    "h": 31
  },
  "luminance": 0.09308
}

Semantic roles & 50–950 ramp

primary

#A12A1A

secondary

#51B8C6

accent

#D9EF39

background

#FDF6F5

surface

#FAECE9

border

#D3C7C5

text

#150703

muted

#837A78

Preview Lab

Preview with #A12A1A

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

Preview Lab → · Contrast checker → · Palette generator →