#3D090F#3D090F

#3D090F is a very dark, moderate red. Relative luminance 0.012; OKLCH L 24.0% C 0.080 H 19.5°. Best body text is #FFFFFF at 16.88:1 contrast (WCAG AA passes).

Color values

HEX	#3D090F
RGB	rgb(61, 9, 15)
HSL	hsl(353, 74%, 14%)
HSV	hsv(353, 85%, 24%)
CMYK	cmyk(0%, 85.2%, 75.4%, 76.1%)
CIE-LAB	lab(10.72, 25.32, 10.24)
CIE-LCH	lch(10.72, 27.31, 22.01°)
OKLab	oklab(24.02% 0.075 0.0266)
OKLCH	oklch(24.02% 0.08 19.5)
XYZ	xyz(2.1086, 1.2223, 0.5767)
Luminance	0.0122 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D090F #093D37

analogous

#3D0929 #3D090F #3D1D09

triadic

#3D090F #0F3D09 #090F3D

tetradic

#3D090F #293D09 #093D37 #1D093D

square

#3D090F #293D09 #093D37 #1D093D

split-complementary

#3D090F #093D1D #09293D

monochromatic

#1B0407 #1B0407 #3D090F #72111C #A81929

Accessibility & contrast

On white

16.88

#3D090F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#3D090F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D090F

16.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D090F	#FFFFFF	#000000	##FFFFFF
##3D090F	1.00	16.88	1.24	16.88
#FFFFFF	16.88	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18160F

Deuteranopia (green-blind)

#25210D

Tritanopia (blue-blind)

#44000C

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #3d090f;
/* rgb */ color: rgb(61, 9, 15);
/* oklch */ color: oklch(24.0% 0.080 19.5);

Tailwind

colors: {
  custom: {
    50: '#774d4d',
    500: '#3d090f',
    950: '#000000',
  },
}

SCSS

$custom: #3d090f;
$custom-light: #774d4d;
$custom-dark: #000000;

JSON

{
  "hex": "#3d090f",
  "rgb": {
    "r": 61,
    "g": 9,
    "b": 15
  },
  "hsl": {
    "h": 353.077,
    "s": 74.286,
    "l": 13.725
  },
  "oklch": {
    "l": 0.2402,
    "c": 0.07956,
    "h": 19.5
  },
  "luminance": 0.01222
}

Semantic roles & 50–950 ramp

primary

#3D090F

secondary

#277B71

accent

#F1DB37

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #3D090F

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

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