#310E07#310E07

#310E07 is a very dark, muted red. Relative luminance 0.010; OKLCH L 22.1% C 0.059 H 33.5°. Best body text is #FFFFFF at 17.55:1 contrast (WCAG AA passes).

Color values

HEX	#310E07
RGB	rgb(49, 14, 7)
HSL	hsl(10, 75%, 11%)
HSV	hsv(10, 86%, 19%)
CMYK	cmyk(0%, 71.4%, 85.7%, 80.8%)
CIE-LAB	lab(8.85, 17.26, 10.77)
CIE-LCH	lch(8.85, 20.34, 31.95°)
OKLab	oklab(22.07% 0.0493 0.0326)
OKLCH	oklch(22.07% 0.059 33.5)
XYZ	xyz(1.4622, 0.9826, 0.3136)
Luminance	0.0098 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310E07 #072A31

analogous

#310715 #310E07 #312307

triadic

#310E07 #07310E #0E0731

tetradic

#310E07 #153107 #072A31 #230731

square

#310E07 #153107 #072A31 #230731

split-complementary

#310E07 #073123 #071531

monochromatic

#1B0804 #1B0804 #310E07 #671D0F #9C2D16

Accessibility & contrast

On white

17.55

#310E07 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#310E07 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310E07

17.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310E07	#FFFFFF	#000000	##FFFFFF
##310E07	1.00	17.55	1.20	17.55
#FFFFFF	17.55	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181406

Deuteranopia (green-blind)

#201C06

Tritanopia (blue-blind)

#37070C

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #310e07;
/* rgb */ color: rgb(49, 14, 7);
/* oklch */ color: oklch(22.1% 0.059 33.5);

Tailwind

colors: {
  custom: {
    50: '#6c4e4a',
    500: '#310e07',
    950: '#000000',
  },
}

SCSS

$custom: #310e07;
$custom-light: #6c4e4a;
$custom-dark: #000000;

JSON

{
  "hex": "#310e07",
  "rgb": {
    "r": 49,
    "g": 14,
    "b": 7
  },
  "hsl": {
    "h": 10,
    "s": 75,
    "l": 10.98
  },
  "oklch": {
    "l": 0.22074,
    "c": 0.05909,
    "h": 33.5
  },
  "luminance": 0.00982
}

Semantic roles & 50–950 ramp

primary

#310E07

secondary

#236471

accent

#D2F236

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#070101

muted

#7A7777

Preview Lab

Preview with #310E07

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

Preview Lab → · Contrast checker → · Palette generator →