#A12739#A12739

#A12739 is a mid, vivid red. Relative luminance 0.093; OKLCH L 47.3% C 0.157 H 17.8°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#A12739
RGB	rgb(161, 39, 57)
HSL	hsl(351, 61%, 39%)
HSV	hsv(351, 76%, 63%)
CMYK	cmyk(0%, 75.8%, 64.6%, 36.9%)
CIE-LAB	lab(36.60, 50.27, 19.95)
CIE-LCH	lch(36.60, 54.09, 21.65°)
OKLab	oklab(47.31% 0.1497 0.0479)
OKLCH	oklch(47.31% 0.157 17.8)
XYZ	xyz(16.1637, 9.3259, 4.8191)
Luminance	0.0932 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A12739 #27A18F

analogous

#A12776 #A12739 #A15227

triadic

#A12739 #39A127 #2739A1

tetradic

#A12739 #76A127 #27A18F #5227A1

square

#A12739 #76A127 #27A18F #5227A1

split-complementary

#A12739 #27A152 #2776A1

monochromatic

#3E0F16 #701B28 #A12739 #CE374D #DA6879

Accessibility & contrast

On white

7.33

#A12739 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#A12739 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A12739

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A12739	#FFFFFF	#000000	##FFFFFF
##A12739	1.00	7.33	2.86	7.33
#FFFFFF	7.33	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494639

Deuteranopia (green-blind)

#685F36

Tritanopia (blue-blind)

#B1002F

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a12739;
/* rgb */ color: rgb(161, 39, 57);
/* oklch */ color: oklch(47.3% 0.157 17.8);

Tailwind

colors: {
  custom: {
    50: '#c46c6f',
    500: '#a12739',
    950: '#000000',
  },
}

SCSS

$custom: #a12739;
$custom-light: #c46c6f;
$custom-dark: #000000;

JSON

{
  "hex": "#a12739",
  "rgb": {
    "r": 161,
    "g": 39,
    "b": 57
  },
  "hsl": {
    "h": 351.148,
    "s": 61,
    "l": 39.216
  },
  "oklch": {
    "l": 0.4731,
    "c": 0.15717,
    "h": 17.8
  },
  "luminance": 0.09324
}

Semantic roles & 50–950 ramp

primary

#A12739

secondary

#63C0B3

accent

#E4CC44

background

#FCF6F6

surface

#F9ECEC

border

#D2C7C7

text

#140707

muted

#827A7A

Preview Lab

Preview with #A12739

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

Preview Lab → · Contrast checker → · Palette generator →