#A3312E#A3312E

#A3312E is a mid, vivid red. Relative luminance 0.102; OKLCH L 48.5% C 0.150 H 26.0°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#A3312E
RGB	rgb(163, 49, 46)
HSL	hsl(2, 56%, 41%)
HSV	hsv(2, 72%, 64%)
CMYK	cmyk(0%, 69.9%, 71.8%, 36.1%)
CIE-LAB	lab(38.17, 46.55, 28.79)
CIE-LCH	lch(38.17, 54.73, 31.73°)
OKLab	oklab(48.49% 0.1352 0.066)
OKLCH	oklch(48.49% 0.15 26)
XYZ	xyz(16.6975, 10.1829, 3.6705)
Luminance	0.1018 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3312E #2EA0A3

analogous

#A32E65 #A3312E #A36B2E

triadic

#A3312E #2EA331 #312EA3

tetradic

#A3312E #65A32E #2EA0A3 #6B2EA3

square

#A3312E #65A32E #2EA0A3 #6B2EA3

split-complementary

#A3312E #2EA36B #2E65A3

monochromatic

#441413 #732321 #A3312E #CA4744 #D87674

Accessibility & contrast

On white

6.92

#A3312E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#A3312E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A3312E

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3312E	#FFFFFF	#000000	##FFFFFF
##A3312E	1.00	6.92	3.04	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514A2D

Deuteranopia (green-blind)

#6E632A

Tritanopia (blue-blind)

#B30D31

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a3312e;
/* rgb */ color: rgb(163, 49, 46);
/* oklch */ color: oklch(48.5% 0.150 26.0);

Tailwind

colors: {
  custom: {
    50: '#c67067',
    500: '#a3312e',
    950: '#000000',
  },
}

SCSS

$custom: #a3312e;
$custom-light: #c67067;
$custom-dark: #000000;

JSON

{
  "hex": "#a3312e",
  "rgb": {
    "r": 163,
    "g": 49,
    "b": 46
  },
  "hsl": {
    "h": 1.538,
    "s": 55.981,
    "l": 40.98
  },
  "oklch": {
    "l": 0.48488,
    "c": 0.15047,
    "h": 26
  },
  "luminance": 0.1018
}

Semantic roles & 50–950 ramp

primary

#A3312E

secondary

#6DBDBF

accent

#DBDF49

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140806

muted

#837B7A

Preview Lab

Preview with #A3312E

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

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