#A12731#A12731

#A12731 is a mid, vivid red. Relative luminance 0.092; OKLCH L 47.2% C 0.158 H 21.5°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#A12731
RGB	rgb(161, 39, 49)
HSL	hsl(355, 61%, 39%)
HSV	hsv(355, 76%, 63%)
CMYK	cmyk(0%, 75.8%, 69.6%, 36.9%)
CIE-LAB	lab(36.47, 49.81, 24.82)
CIE-LCH	lch(36.47, 55.65, 26.48°)
OKLab	oklab(47.16% 0.1465 0.0579)
OKLCH	oklch(47.16% 0.158 21.5)
XYZ	xyz(15.9796, 9.2523, 3.8496)
Luminance	0.0925 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A12731 #27A197

analogous

#A1276E #A12731 #A15A27

triadic

#A12731 #31A127 #2731A1

tetradic

#A12731 #6EA127 #27A197 #5A27A1

square

#A12731 #6EA127 #27A197 #5A27A1

split-complementary

#A12731 #27A15A #276EA1

monochromatic

#3E0F13 #701B22 #A12731 #CE3743 #DA6871

Accessibility & contrast

On white

7.37

#A12731 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#A12731 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A12731

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A12731	#FFFFFF	#000000	##FFFFFF
##A12731	1.00	7.37	2.85	7.37
#FFFFFF	7.37	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A4530

Deuteranopia (green-blind)

#695F2D

Tritanopia (blue-blind)

#B1002C

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a12731;
/* rgb */ color: rgb(161, 39, 49);
/* oklch */ color: oklch(47.2% 0.158 21.5);

Tailwind

colors: {
  custom: {
    50: '#c46c69',
    500: '#a12731',
    950: '#000000',
  },
}

SCSS

$custom: #a12731;
$custom-light: #c46c69;
$custom-dark: #000000;

JSON

{
  "hex": "#a12731",
  "rgb": {
    "r": 161,
    "g": 39,
    "b": 49
  },
  "hsl": {
    "h": 355.082,
    "s": 61,
    "l": 39.216
  },
  "oklch": {
    "l": 0.47163,
    "c": 0.15752,
    "h": 21.5
  },
  "luminance": 0.0925
}

Semantic roles & 50–950 ramp

primary

#A12731

secondary

#63C0B9

accent

#E4D744

background

#FDF6F6

surface

#FAECEB

border

#D3C7C6

text

#140706

muted

#837A7A

Preview Lab

Preview with #A12731

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

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