#A12F1B#A12F1B

#A12F1B is a mid, vivid red. Relative luminance 0.097; OKLCH L 47.7% C 0.153 H 32.3°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#A12F1B
RGB	rgb(161, 47, 27)
HSL	hsl(9, 71%, 37%)
HSV	hsv(9, 83%, 63%)
CMYK	cmyk(0%, 70.8%, 83.2%, 36.9%)
CIE-LAB	lab(37.28, 45.91, 38.49)
CIE-LCH	lch(37.28, 59.92, 39.98°)
OKLab	oklab(47.69% 0.1296 0.0821)
OKLCH	oklch(47.69% 0.153 32.3)
XYZ	xyz(15.9142, 9.6917, 2.0694)
Luminance	0.0969 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A12F1B #1B8DA1

analogous

#A11B4A #A12F1B #A1721B

triadic

#A12F1B #1BA12F #2F1BA1

tetradic

#A12F1B #4AA11B #1B8DA1 #721BA1

square

#A12F1B #4AA11B #1B8DA1 #721BA1

split-complementary

#A12F1B #1BA172 #1B4AA1

monochromatic

#381009 #6D2012 #A12F1B #D53E24 #E26954

Accessibility & contrast

On white

7.15

#A12F1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#A12F1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A12F1B

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A12F1B	#FFFFFF	#000000	##FFFFFF
##A12F1B	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514817

Deuteranopia (green-blind)

#6D6115

Tritanopia (blue-blind)

#B2002C

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #a12f1b;
/* rgb */ color: rgb(161, 47, 27);
/* oklch */ color: oklch(47.7% 0.153 32.3);

Tailwind

colors: {
  custom: {
    50: '#c66f59',
    500: '#a12f1b',
    950: '#000000',
  },
}

SCSS

$custom: #a12f1b;
$custom-light: #c66f59;
$custom-dark: #000000;

JSON

{
  "hex": "#a12f1b",
  "rgb": {
    "r": 161,
    "g": 47,
    "b": 27
  },
  "hsl": {
    "h": 8.955,
    "s": 71.277,
    "l": 36.863
  },
  "oklch": {
    "l": 0.47688,
    "c": 0.15338,
    "h": 32.3
  },
  "luminance": 0.09689
}

Semantic roles & 50–950 ramp

primary

#A12F1B

secondary

#52B4C5

accent

#D3EE3A

background

#FDF6F5

surface

#FAECE9

border

#D3C7C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A12F1B

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

Preview Lab → · Contrast checker → · Palette generator →