#A12D37#A12D37

#A12D37 is a mid, vivid red. Relative luminance 0.097; OKLCH L 47.9% C 0.151 H 20.4°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#A12D37
RGB	rgb(161, 45, 55)
HSL	hsl(355, 56%, 40%)
HSV	hsv(355, 72%, 63%)
CMYK	cmyk(0%, 72%, 65.8%, 36.9%)
CIE-LAB	lab(37.36, 47.96, 22.18)
CIE-LCH	lch(37.36, 52.84, 24.81°)
OKLab	oklab(47.86% 0.1419 0.0528)
OKLCH	oklch(47.86% 0.151 20.4)
XYZ	xyz(16.3276, 9.7321, 4.6324)
Luminance	0.0973 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A12D37 #2DA197

analogous

#A12D71 #A12D37 #A15D2D

triadic

#A12D37 #37A12D #2D37A1

tetradic

#A12D37 #71A12D #2DA197 #5D2DA1

square

#A12D37 #71A12D #2DA197 #5D2DA1

split-complementary

#A12D37 #2DA15D #2D71A1

monochromatic

#411216 #712027 #A12D37 #CA414D #D7717A

Accessibility & contrast

On white

7.13

#A12D37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#A12D37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A12D37

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A12D37	#FFFFFF	#000000	##FFFFFF
##A12D37	1.00	7.13	2.95	7.13
#FFFFFF	7.13	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4837

Deuteranopia (green-blind)

#6A6134

Tritanopia (blue-blind)

#B10732

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #a12d37;
/* rgb */ color: rgb(161, 45, 55);
/* oklch */ color: oklch(47.9% 0.151 20.4);

Tailwind

colors: {
  custom: {
    50: '#c46e6d',
    500: '#a12d37',
    950: '#000000',
  },
}

SCSS

$custom: #a12d37;
$custom-light: #c46e6d;
$custom-dark: #000000;

JSON

{
  "hex": "#a12d37",
  "rgb": {
    "r": 161,
    "g": 45,
    "b": 55
  },
  "hsl": {
    "h": 354.828,
    "s": 56.311,
    "l": 40.392
  },
  "oklch": {
    "l": 0.47859,
    "c": 0.15138,
    "h": 20.4
  },
  "luminance": 0.0973
}

Semantic roles & 50–950 ramp

primary

#A12D37

secondary

#6BBFB8

accent

#E0D348

background

#FCF6F6

surface

#F9ECEB

border

#D2C7C6

text

#140807

muted

#827B7A

Preview Lab

Preview with #A12D37

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

Preview Lab → · Contrast checker → · Palette generator →