#3D0A10#3D0A10

#3D0A10 is a very dark, moderate red. Relative luminance 0.012; OKLCH L 24.2% C 0.078 H 19.0°. Best body text is #FFFFFF at 16.81:1 contrast (WCAG AA passes).

Color values

HEX	#3D0A10
RGB	rgb(61, 10, 16)
HSL	hsl(353, 72%, 14%)
HSV	hsv(353, 84%, 24%)
CMYK	cmyk(0%, 83.6%, 73.8%, 76.1%)
CIE-LAB	lab(10.90, 24.95, 9.94)
CIE-LCH	lch(10.90, 26.86, 21.72°)
OKLab	oklab(24.16% 0.0741 0.0255)
OKLCH	oklch(24.16% 0.078 19)
XYZ	xyz(2.1268, 1.2469, 0.6188)
Luminance	0.0125 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D0A10 #0A3D37

analogous

#3D0A2A #3D0A10 #3D1E0A

triadic

#3D0A10 #103D0A #0A103D

tetradic

#3D0A10 #2A3D0A #0A3D37 #1E0A3D

square

#3D0A10 #2A3D0A #0A3D37 #1E0A3D

split-complementary

#3D0A10 #0A3D1E #0A2A3D

monochromatic

#1A0407 #1A0407 #3D0A10 #72131E #A61B2C

Accessibility & contrast

On white

16.81

#3D0A10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#3D0A10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D0A10

16.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D0A10	#FFFFFF	#000000	##FFFFFF
##3D0A10	1.00	16.81	1.25	16.81
#FFFFFF	16.81	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181610

Deuteranopia (green-blind)

#25210F

Tritanopia (blue-blind)

#44000D

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #3d0a10;
/* rgb */ color: rgb(61, 10, 16);
/* oklch */ color: oklch(24.2% 0.078 19.0);

Tailwind

colors: {
  custom: {
    50: '#774e4e',
    500: '#3d0a10',
    950: '#000000',
  },
}

SCSS

$custom: #3d0a10;
$custom-light: #774e4e;
$custom-dark: #000000;

JSON

{
  "hex": "#3d0a10",
  "rgb": {
    "r": 61,
    "g": 10,
    "b": 16
  },
  "hsl": {
    "h": 352.941,
    "s": 71.831,
    "l": 13.922
  },
  "oklch": {
    "l": 0.2416,
    "c": 0.07834,
    "h": 19
  },
  "luminance": 0.01247
}

Semantic roles & 50–950 ramp

primary

#3D0A10

secondary

#287A71

accent

#EFD939

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#090201

muted

#7B7877

Preview Lab

Preview with #3D0A10

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

Preview Lab → · Contrast checker → · Palette generator →