#A7312E#A7312E

#A7312E is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.2% C 0.155 H 26.1°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#A7312E
RGB	rgb(167, 49, 46)
HSL	hsl(1, 57%, 42%)
HSV	hsv(1, 72%, 65%)
CMYK	cmyk(0%, 70.7%, 72.5%, 34.5%)
CIE-LAB	lab(38.92, 47.89, 29.85)
CIE-LCH	lch(38.92, 56.43, 31.94°)
OKLab	oklab(49.19% 0.139 0.0681)
OKLCH	oklch(49.19% 0.155 26.1)
XYZ	xyz(17.5297, 10.6120, 3.7095)
Luminance	0.1061 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A7312E #2EA4A7

analogous

#A72E67 #A7312E #A76E2E

triadic

#A7312E #2EA731 #312EA7

tetradic

#A7312E #67A72E #2EA4A7 #6E2EA7

square

#A7312E #67A72E #2EA4A7 #6E2EA7

split-complementary

#A7312E #2EA76E #2E67A7

monochromatic

#471514 #772321 #A7312E #CC4946 #D97976

Accessibility & contrast

On white

6.73

#A7312E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#A7312E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A7312E

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A7312E	#FFFFFF	#000000	##FFFFFF
##A7312E	1.00	6.73	3.12	6.73
#FFFFFF	6.73	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534B2D

Deuteranopia (green-blind)

#70652A

Tritanopia (blue-blind)

#B80832

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a7312e;
/* rgb */ color: rgb(167, 49, 46);
/* oklch */ color: oklch(49.2% 0.155 26.1);

Tailwind

colors: {
  custom: {
    50: '#c97167',
    500: '#a7312e',
    950: '#000000',
  },
}

SCSS

$custom: #a7312e;
$custom-light: #c97167;
$custom-dark: #000000;

JSON

{
  "hex": "#a7312e",
  "rgb": {
    "r": 167,
    "g": 49,
    "b": 46
  },
  "hsl": {
    "h": 1.488,
    "s": 56.808,
    "l": 41.765
  },
  "oklch": {
    "l": 0.49187,
    "c": 0.15476,
    "h": 26.1
  },
  "luminance": 0.10609
}

Semantic roles & 50–950 ramp

primary

#A7312E

secondary

#70BFC1

accent

#DCE048

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #A7312E

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

Preview Lab → · Contrast checker → · Palette generator →