#3D090D#3D090D

#3D090D is a very dark, moderate red. Relative luminance 0.012; OKLCH L 24.0% C 0.080 H 21.7°. Best body text is #FFFFFF at 16.89:1 contrast (WCAG AA passes).

Color values

HEX	#3D090D
RGB	rgb(61, 9, 13)
HSL	hsl(355, 74%, 14%)
HSV	hsv(355, 85%, 24%)
CMYK	cmyk(0%, 85.2%, 78.7%, 76.1%)
CIE-LAB	lab(10.68, 25.19, 11.19)
CIE-LCH	lch(10.68, 27.56, 23.95°)
OKLab	oklab(23.98% 0.0741 0.0295)
OKLCH	oklch(23.98% 0.08 21.7)
XYZ	xyz(2.0950, 1.2168, 0.5053)
Luminance	0.0122 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D090D #093D39

analogous

#3D0927 #3D090D #3D1F09

triadic

#3D090D #0D3D09 #090D3D

tetradic

#3D090D #273D09 #093D39 #1F093D

square

#3D090D #273D09 #093D39 #1F093D

split-complementary

#3D090D #093D1F #09273D

monochromatic

#1B0406 #1B0406 #3D090D #721118 #A81924

Accessibility & contrast

On white

16.89

#3D090D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#3D090D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D090D

16.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D090D	#FFFFFF	#000000	##FFFFFF
##3D090D	1.00	16.89	1.24	16.89
#FFFFFF	16.89	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18160D

Deuteranopia (green-blind)

#25210B

Tritanopia (blue-blind)

#44000B

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #3d090d;
/* rgb */ color: rgb(61, 9, 13);
/* oklch */ color: oklch(24.0% 0.080 21.7);

Tailwind

colors: {
  custom: {
    50: '#774d4c',
    500: '#3d090d',
    950: '#000000',
  },
}

SCSS

$custom: #3d090d;
$custom-light: #774d4c;
$custom-dark: #000000;

JSON

{
  "hex": "#3d090d",
  "rgb": {
    "r": 61,
    "g": 9,
    "b": 13
  },
  "hsl": {
    "h": 355.385,
    "s": 74.286,
    "l": 13.725
  },
  "oklch": {
    "l": 0.23978,
    "c": 0.0797,
    "h": 21.7
  },
  "luminance": 0.01217
}

Semantic roles & 50–950 ramp

primary

#3D090D

secondary

#277B74

accent

#F1E337

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #3D090D

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

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