#310205#310205

#310205 is a very dark, moderate red. Relative luminance 0.007; OKLCH L 20.1% C 0.076 H 23.1°. Best body text is #FFFFFF at 18.40:1 contrast (WCAG AA passes).

Color values

HEX	#310205
RGB	rgb(49, 2, 5)
HSL	hsl(356, 92%, 10%)
HSV	hsv(356, 96%, 19%)
CMYK	cmyk(0%, 95.9%, 89.8%, 80.8%)
CIE-LAB	lab(6.39, 23.54, 8.01)
CIE-LCH	lch(6.39, 24.87, 18.78°)
OKLab	oklab(20.14% 0.07 0.0298)
OKLCH	oklch(20.14% 0.076 23.1)
XYZ	xyz(1.3159, 0.7076, 0.2108)
Luminance	0.0071 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310205 #02312E

analogous

#31021D #310205 #311602

triadic

#310205 #053102 #020531

tetradic

#310205 #1D3102 #02312E #160231

square

#310205 #1D3102 #02312E #160231

split-complementary

#310205 #023116 #021D31

monochromatic

#1D0103 #1D0103 #310205 #6C040B #A70711

Accessibility & contrast

On white

18.40

#310205 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#310205 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310205

18.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310205	#FFFFFF	#000000	##FFFFFF
##310205	1.00	18.40	1.14	18.40
#FFFFFF	18.40	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#100D05

Deuteranopia (green-blind)

#1C1804

Tritanopia (blue-blind)

#370003

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #310205;
/* rgb */ color: rgb(49, 2, 5);
/* oklch */ color: oklch(20.1% 0.076 23.1);

Tailwind

colors: {
  custom: {
    50: '#6d4749',
    500: '#310205',
    950: '#000000',
  },
}

SCSS

$custom: #310205;
$custom-light: #6d4749;
$custom-dark: #000000;

JSON

{
  "hex": "#310205",
  "rgb": {
    "r": 49,
    "g": 2,
    "b": 5
  },
  "hsl": {
    "h": 356.17,
    "s": 92.157,
    "l": 10
  },
  "oklch": {
    "l": 0.20135,
    "c": 0.07606,
    "h": 23.1
  },
  "luminance": 0.00707
}

Semantic roles & 50–950 ramp

primary

#310205

secondary

#197570

accent

#FFF129

background

#F6F4F4

surface

#ECE6E6

border

#C7C2C2

text

#080000

muted

#7A7777

Preview Lab

Preview with #310205

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

Preview Lab → · Contrast checker → · Palette generator →