#8D311F#8D311F

#8D311F is a dark, vivid red. Relative luminance 0.080; OKLCH L 44.5% C 0.129 H 33.0°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#8D311F
RGB	rgb(141, 49, 31)
HSL	hsl(10, 64%, 34%)
HSV	hsv(10, 78%, 55%)
CMYK	cmyk(0%, 65.2%, 78%, 44.7%)
CIE-LAB	lab(33.90, 38.04, 31.70)
CIE-LCH	lch(33.90, 49.51, 39.81°)
OKLab	oklab(44.47% 0.108 0.0702)
OKLCH	oklch(44.47% 0.129 33)
XYZ	xyz(12.3315, 7.9600, 2.1832)
Luminance	0.0796 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8D311F #1F7B8D

analogous

#8D1F44 #8D311F #8D681F

triadic

#8D311F #1F8D31 #311F8D

tetradic

#8D311F #448D1F #1F7B8D #681F8D

square

#8D311F #448D1F #1F7B8D #681F8D

split-complementary

#8D311F #1F8D68 #1F448D

monochromatic

#290E09 #5B2014 #8D311F #BF422A #D8654E

Accessibility & contrast

On white

8.10

#8D311F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#8D311F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8D311F

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8D311F	#FFFFFF	#000000	##FFFFFF
##8D311F	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B431C

Deuteranopia (green-blind)

#62571C

Tritanopia (blue-blind)

#9B192D

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #8d311f;
/* rgb */ color: rgb(141, 49, 31);
/* oklch */ color: oklch(44.5% 0.129 33.0);

Tailwind

colors: {
  custom: {
    50: '#b66e5c',
    500: '#8d311f',
    950: '#000000',
  },
}

SCSS

$custom: #8d311f;
$custom-light: #b66e5c;
$custom-dark: #000000;

JSON

{
  "hex": "#8d311f",
  "rgb": {
    "r": 141,
    "g": 49,
    "b": 31
  },
  "hsl": {
    "h": 9.818,
    "s": 63.953,
    "l": 33.725
  },
  "oklch": {
    "l": 0.44465,
    "c": 0.12885,
    "h": 33
  },
  "luminance": 0.07958
}

Semantic roles & 50–950 ramp

primary

#8D311F

secondary

#4DA9BB

accent

#CCE741

background

#FCF6F5

surface

#F8ECE9

border

#D1C7C5

text

#130704

muted

#827A79

Preview Lab

Preview with #8D311F

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

Preview Lab → · Contrast checker → · Palette generator →