#A12B13#A12B13

#A12B13 is a mid, vivid red. Relative luminance 0.094; OKLCH L 47.2% C 0.158 H 33.1°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#A12B13
RGB	rgb(161, 43, 19)
HSL	hsl(10, 79%, 35%)
HSV	hsv(10, 88%, 63%)
CMYK	cmyk(0%, 73.3%, 88.2%, 36.9%)
CIE-LAB	lab(36.66, 47.26, 41.84)
CIE-LCH	lch(36.66, 63.12, 41.52°)
OKLab	oklab(47.2% 0.1324 0.0864)
OKLCH	oklch(47.2% 0.158 33.1)
XYZ	xyz(15.6813, 9.3543, 1.5958)
Luminance	0.0935 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A12B13 #1389A1

analogous

#A11342 #A12B13 #A17213

triadic

#A12B13 #13A12B #2B13A1

tetradic

#A12B13 #42A113 #1389A1 #7213A1

square

#A12B13 #42A113 #1389A1 #7213A1

split-complementary

#A12B13 #13A172 #1342A1

monochromatic

#340E06 #6A1C0D #A12B13 #D83A19 #E96145

Accessibility & contrast

On white

7.32

#A12B13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#A12B13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A12B13

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A12B13	#FFFFFF	#000000	##FFFFFF
##A12B13	1.00	7.32	2.87	7.32
#FFFFFF	7.32	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F460E

Deuteranopia (green-blind)

#6C600A

Tritanopia (blue-blind)

#B20027

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a12b13;
/* rgb */ color: rgb(161, 43, 19);
/* oklch */ color: oklch(47.2% 0.158 33.1);

Tailwind

colors: {
  custom: {
    50: '#c66d54',
    500: '#a12b13',
    950: '#000000',
  },
}

SCSS

$custom: #a12b13;
$custom-light: #c66d54;
$custom-dark: #000000;

JSON

{
  "hex": "#a12b13",
  "rgb": {
    "r": 161,
    "g": 43,
    "b": 19
  },
  "hsl": {
    "h": 10.141,
    "s": 78.889,
    "l": 35.294
  },
  "oklch": {
    "l": 0.47201,
    "c": 0.15806,
    "h": 33.1
  },
  "luminance": 0.09352
}

Semantic roles & 50–950 ramp

primary

#A12B13

secondary

#46B3CA

accent

#D4F532

background

#FDF6F5

surface

#FAECE9

border

#D3C7C5

text

#150703

muted

#837A78

Preview Lab

Preview with #A12B13

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

Preview Lab → · Contrast checker → · Palette generator →