#A12737#A12737

#A12737 is a mid, vivid red. Relative luminance 0.093; OKLCH L 47.3% C 0.157 H 18.7°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#A12737
RGB	rgb(161, 39, 55)
HSL	hsl(352, 61%, 39%)
HSV	hsv(352, 76%, 63%)
CMYK	cmyk(0%, 75.8%, 65.8%, 36.9%)
CIE-LAB	lab(36.57, 50.15, 21.17)
CIE-LCH	lch(36.57, 54.44, 22.89°)
OKLab	oklab(47.27% 0.1489 0.0505)
OKLCH	oklch(47.27% 0.157 18.7)
XYZ	xyz(16.1148, 9.3063, 4.5615)
Luminance	0.0930 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A12737 #27A191

analogous

#A12774 #A12737 #A15427

triadic

#A12737 #37A127 #2737A1

tetradic

#A12737 #74A127 #27A191 #5427A1

square

#A12737 #74A127 #27A191 #5427A1

split-complementary

#A12737 #27A154 #2774A1

monochromatic

#3E0F15 #701B26 #A12737 #CE374B #DA6877

Accessibility & contrast

On white

7.34

#A12737 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#A12737 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A12737

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A12737	#FFFFFF	#000000	##FFFFFF
##A12737	1.00	7.34	2.86	7.34
#FFFFFF	7.34	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A4637

Deuteranopia (green-blind)

#685F33

Tritanopia (blue-blind)

#B1002E

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a12737;
/* rgb */ color: rgb(161, 39, 55);
/* oklch */ color: oklch(47.3% 0.157 18.7);

Tailwind

colors: {
  custom: {
    50: '#c46c6d',
    500: '#a12737',
    950: '#000000',
  },
}

SCSS

$custom: #a12737;
$custom-light: #c46c6d;
$custom-dark: #000000;

JSON

{
  "hex": "#a12737",
  "rgb": {
    "r": 161,
    "g": 39,
    "b": 55
  },
  "hsl": {
    "h": 352.131,
    "s": 61,
    "l": 39.216
  },
  "oklch": {
    "l": 0.47271,
    "c": 0.15721,
    "h": 18.7
  },
  "luminance": 0.09304
}

Semantic roles & 50–950 ramp

primary

#A12737

secondary

#63C0B4

accent

#E4CF44

background

#FDF6F6

surface

#FAECEB

border

#D3C7C6

text

#140707

muted

#837A7A

Preview Lab

Preview with #A12737

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

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