#A12D1D#A12D1D

#A12D1D is a mid, vivid red. Relative luminance 0.095; OKLCH L 47.5% C 0.155 H 31.1°. Best body text is #FFFFFF at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#A12D1D
RGB	rgb(161, 45, 29)
HSL	hsl(7, 69%, 37%)
HSV	hsv(7, 82%, 63%)
CMYK	cmyk(0%, 72%, 82%, 36.9%)
CIE-LAB	lab(37.01, 46.76, 37.18)
CIE-LCH	lch(37.01, 59.74, 38.49°)
OKLab	oklab(47.49% 0.1326 0.0799)
OKLCH	oklch(47.49% 0.155 31.1)
XYZ	xyz(15.8600, 9.5450, 2.1694)
Luminance	0.0954 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A12D1D #1D91A1

analogous

#A11D4F #A12D1D #A16F1D

triadic

#A12D1D #1DA12D #2D1DA1

tetradic

#A12D1D #4FA11D #1D91A1 #6F1DA1

square

#A12D1D #4FA11D #1D91A1 #6F1DA1

split-complementary

#A12D1D #1DA16F #1D4FA1

monochromatic

#39100A #6D1F14 #A12D1D #D53B26 #E16858

Accessibility & contrast

On white

7.22

#A12D1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#A12D1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A12D1D

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A12D1D	#FFFFFF	#000000	##FFFFFF
##A12D1D	1.00	7.22	2.91	7.22
#FFFFFF	7.22	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#50471A

Deuteranopia (green-blind)

#6C6017

Tritanopia (blue-blind)

#B2002A

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a12d1d;
/* rgb */ color: rgb(161, 45, 29);
/* oklch */ color: oklch(47.5% 0.155 31.1);

Tailwind

colors: {
  custom: {
    50: '#c66e5b',
    500: '#a12d1d',
    950: '#000000',
  },
}

SCSS

$custom: #a12d1d;
$custom-light: #c66e5b;
$custom-dark: #000000;

JSON

{
  "hex": "#a12d1d",
  "rgb": {
    "r": 161,
    "g": 45,
    "b": 29
  },
  "hsl": {
    "h": 7.273,
    "s": 69.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.47492,
    "c": 0.15481,
    "h": 31.1
  },
  "luminance": 0.09543
}

Semantic roles & 50–950 ramp

primary

#A12D1D

secondary

#55B7C4

accent

#D7EC3C

background

#FDF6F5

surface

#FAECE9

border

#D3C7C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A12D1D

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

Preview Lab → · Contrast checker → · Palette generator →