#431313#431313

#431313 is a dark, moderate red. Relative luminance 0.017; OKLCH L 26.6% C 0.074 H 23.6°. Best body text is #FFFFFF at 15.66:1 contrast (WCAG AA passes).

Color values

HEX	#431313
RGB	rgb(67, 19, 19)
HSL	hsl(0, 56%, 17%)
HSV	hsv(0, 72%, 26%)
CMYK	cmyk(0%, 71.6%, 71.6%, 73.7%)
CIE-LAB	lab(13.86, 23.18, 12.39)
CIE-LCH	lch(13.86, 26.29, 28.12°)
OKLab	oklab(26.64% 0.0683 0.0299)
OKLCH	oklch(26.64% 0.075 23.6)
XYZ	xyz(2.6654, 1.7064, 0.8050)
Luminance	0.0171 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431313 #134343

analogous

#43132B #431313 #432B13

triadic

#431313 #134313 #131343

tetradic

#431313 #2B4313 #134343 #2B1343

square

#431313 #2B4313 #134343 #2B1343

split-complementary

#431313 #13432B #132B43

monochromatic

#180707 #180707 #431313 #732121 #A22E2E

Accessibility & contrast

On white

15.66

#431313 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#431313 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431313

15.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431313	#FFFFFF	#000000	##FFFFFF
##431313	1.00	15.66	1.34	15.66
#FFFFFF	15.66	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1D13

Deuteranopia (green-blind)

#2C2712

Tritanopia (blue-blind)

#4A0913

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #431313;
/* rgb */ color: rgb(67, 19, 19);
/* oklch */ color: oklch(26.6% 0.074 23.6);

Tailwind

colors: {
  custom: {
    50: '#7b5350',
    500: '#431313',
    950: '#000000',
  },
}

SCSS

$custom: #431313;
$custom-light: #7b5350;
$custom-dark: #000000;

JSON

{
  "hex": "#431313",
  "rgb": {
    "r": 67,
    "g": 19,
    "b": 19
  },
  "hsl": {
    "h": 0,
    "s": 55.814,
    "l": 16.863
  },
  "oklch": {
    "l": 0.26637,
    "c": 0.0745,
    "h": 23.6
  },
  "luminance": 0.01706
}

Semantic roles & 50–950 ramp

primary

#431313

secondary

#367C7C

accent

#DFDF49

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0302

muted

#7C7878

Preview Lab

Preview with #431313

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

Preview Lab → · Contrast checker → · Palette generator →