#311015#311015

#311015 is a very dark, muted red. Relative luminance 0.011; OKLCH L 22.8% C 0.054 H 13.1°. Best body text is #FFFFFF at 17.28:1 contrast (WCAG AA passes).

Color values

HEX	#311015
RGB	rgb(49, 16, 21)
HSL	hsl(351, 51%, 13%)
HSV	hsv(351, 67%, 19%)
CMYK	cmyk(0%, 67.3%, 57.1%, 80.8%)
CIE-LAB	lab(9.62, 17.36, 4.67)
CIE-LCH	lch(9.62, 17.97, 15.05°)
OKLab	oklab(22.76% 0.0525 0.0122)
OKLCH	oklch(22.76% 0.054 13.1)
XYZ	xyz(1.5874, 1.0779, 0.8338)
Luminance	0.0108 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311015 #10312C

analogous

#311025 #311015 #311B10

triadic

#311015 #153110 #101531

tetradic

#311015 #253110 #10312C #1B1031

square

#311015 #253110 #10312C #1B1031

split-complementary

#311015 #10311B #102531

monochromatic

#17080A #17080A #311015 #5F1F29 #8D2E3D

Accessibility & contrast

On white

17.28

#311015 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#311015 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311015

17.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311015	#FFFFFF	#000000	##FFFFFF
##311015	1.00	17.28	1.22	17.28
#FFFFFF	17.28	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171715

Deuteranopia (green-blind)

#1F1D14

Tritanopia (blue-blind)

#360C12

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #311015;
/* rgb */ color: rgb(49, 16, 21);
/* oklch */ color: oklch(22.8% 0.054 13.1);

Tailwind

colors: {
  custom: {
    50: '#6b4f52',
    500: '#311015',
    950: '#000000',
  },
}

SCSS

$custom: #311015;
$custom-light: #6b4f52;
$custom-dark: #000000;

JSON

{
  "hex": "#311015",
  "rgb": {
    "r": 49,
    "g": 16,
    "b": 21
  },
  "hsl": {
    "h": 350.909,
    "s": 50.769,
    "l": 12.745
  },
  "oklch": {
    "l": 0.22764,
    "c": 0.05387,
    "h": 13.1
  },
  "luminance": 0.01078
}

Semantic roles & 50–950 ramp

primary

#311015

secondary

#336A62

accent

#DAC54E

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#070202

muted

#7A7878

Preview Lab

Preview with #311015

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

Preview Lab → · Contrast checker → · Palette generator →