#311007#311007

#311007 is a very dark, muted red. Relative luminance 0.010; OKLCH L 22.4% C 0.057 H 36.6°. Best body text is #FFFFFF at 17.39:1 contrast (WCAG AA passes).

Color values

HEX	#311007
RGB	rgb(49, 16, 7)
HSL	hsl(13, 75%, 11%)
HSV	hsv(13, 86%, 19%)
CMYK	cmyk(0%, 67.3%, 85.7%, 80.8%)
CIE-LAB	lab(9.31, 16.04, 11.44)
CIE-LCH	lch(9.31, 19.70, 35.49°)
OKLab	oklab(22.43% 0.0455 0.0337)
OKLCH	oklch(22.43% 0.057 36.6)
XYZ	xyz(1.4904, 1.0391, 0.3231)
Luminance	0.0104 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311007 #072831

analogous

#310713 #311007 #312507

triadic

#311007 #073110 #100731

tetradic

#311007 #133107 #072831 #250731

square

#311007 #133107 #072831 #250731

split-complementary

#311007 #073125 #071331

monochromatic

#1B0904 #1B0904 #311007 #67210F #9C3316

Accessibility & contrast

On white

17.39

#311007 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#311007 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311007

17.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311007	#FFFFFF	#000000	##FFFFFF
##311007	1.00	17.39	1.21	17.39
#FFFFFF	17.39	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#191606

Deuteranopia (green-blind)

#211D06

Tritanopia (blue-blind)

#37090E

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #311007;
/* rgb */ color: rgb(49, 16, 7);
/* oklch */ color: oklch(22.4% 0.057 36.6);

Tailwind

colors: {
  custom: {
    50: '#6c4f4a',
    500: '#311007',
    950: '#000000',
  },
}

SCSS

$custom: #311007;
$custom-light: #6c4f4a;
$custom-dark: #000000;

JSON

{
  "hex": "#311007",
  "rgb": {
    "r": 49,
    "g": 16,
    "b": 7
  },
  "hsl": {
    "h": 12.857,
    "s": 75,
    "l": 10.98
  },
  "oklch": {
    "l": 0.22428,
    "c": 0.05664,
    "h": 36.6
  },
  "luminance": 0.01039
}

Semantic roles & 50–950 ramp

primary

#311007

secondary

#236071

accent

#C9F236

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#070201

muted

#7A7877

Preview Lab

Preview with #311007

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

Preview Lab → · Contrast checker → · Palette generator →