#A12C11#A12C11

#A12C11 is a mid, vivid red. Relative luminance 0.094; OKLCH L 47.3% C 0.158 H 33.9°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#A12C11
RGB	rgb(161, 44, 17)
HSL	hsl(11, 81%, 35%)
HSV	hsv(11, 89%, 63%)
CMYK	cmyk(0%, 72.7%, 89.4%, 36.9%)
CIE-LAB	lab(36.78, 46.84, 42.83)
CIE-LCH	lch(36.78, 63.47, 42.44°)
OKLab	oklab(47.29% 0.1308 0.0878)
OKLCH	oklch(47.29% 0.158 33.9)
XYZ	xyz(15.7017, 9.4214, 1.5220)
Luminance	0.0942 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A12C11 #1186A1

analogous

#A1113E #A12C11 #A17411

triadic

#A12C11 #11A12C #2C11A1

tetradic

#A12C11 #3EA111 #1186A1 #7411A1

square

#A12C11 #3EA111 #1186A1 #7411A1

split-complementary

#A12C11 #11A174 #113EA1

monochromatic

#320E05 #6A1D0B #A12C11 #D83B17 #EB6141

Accessibility & contrast

On white

7.28

#A12C11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#A12C11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A12C11

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A12C11	#FFFFFF	#000000	##FFFFFF
##A12C11	1.00	7.28	2.88	7.28
#FFFFFF	7.28	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#50460B

Deuteranopia (green-blind)

#6C6008

Tritanopia (blue-blind)

#B20028

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a12c11;
/* rgb */ color: rgb(161, 44, 17);
/* oklch */ color: oklch(47.3% 0.158 33.9);

Tailwind

colors: {
  custom: {
    50: '#c66d53',
    500: '#a12c11',
    950: '#000000',
  },
}

SCSS

$custom: #a12c11;
$custom-light: #c66d53;
$custom-dark: #000000;

JSON

{
  "hex": "#a12c11",
  "rgb": {
    "r": 161,
    "g": 44,
    "b": 17
  },
  "hsl": {
    "h": 11.25,
    "s": 80.899,
    "l": 34.902
  },
  "oklch": {
    "l": 0.47291,
    "c": 0.15751,
    "h": 33.9
  },
  "luminance": 0.09419
}

Semantic roles & 50–950 ramp

primary

#A12C11

secondary

#43B1CB

accent

#D2F731

background

#FDF6F4

surface

#FAECE7

border

#D3C7C3

text

#150703

muted

#837A78

Preview Lab

Preview with #A12C11

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

Preview Lab → · Contrast checker → · Palette generator →