#3D0709#3D0709

#3D0709 is a very dark, moderate red. Relative luminance 0.012; OKLCH L 23.7% C 0.082 H 24.3°. Best body text is #FFFFFF at 17.03:1 contrast (WCAG AA passes).

Color values

HEX	#3D0709
RGB	rgb(61, 7, 9)
HSL	hsl(358, 79%, 13%)
HSV	hsv(358, 89%, 24%)
CMYK	cmyk(0%, 88.5%, 85.2%, 76.1%)
CIE-LAB	lab(10.29, 25.86, 12.38)
CIE-LCH	lch(10.29, 28.67, 25.57°)
OKLab	oklab(23.67% 0.0751 0.034)
OKLCH	oklch(23.67% 0.082 24.3)
XYZ	xyz(2.0500, 1.1641, 0.3751)
Luminance	0.0116 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D0709 #073D3B

analogous

#3D0724 #3D0709 #3D2007

triadic

#3D0709 #093D07 #07093D

tetradic

#3D0709 #243D07 #073D3B #20073D

square

#3D0709 #243D07 #073D3B #20073D

split-complementary

#3D0709 #073D20 #07243D

monochromatic

#1B0304 #1B0304 #3D0709 #740D11 #AB1419

Accessibility & contrast

On white

17.03

#3D0709 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#3D0709 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D0709

17.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D0709	#FFFFFF	#000000	##FFFFFF
##3D0709	1.00	17.03	1.23	17.03
#FFFFFF	17.03	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171509

Deuteranopia (green-blind)

#252007

Tritanopia (blue-blind)

#440008

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #3d0709;
/* rgb */ color: rgb(61, 7, 9);
/* oklch */ color: oklch(23.7% 0.082 24.3);

Tailwind

colors: {
  custom: {
    50: '#774c4a',
    500: '#3d0709',
    950: '#000000',
  },
}

SCSS

$custom: #3d0709;
$custom-light: #774c4a;
$custom-dark: #000000;

JSON

{
  "hex": "#3d0709",
  "rgb": {
    "r": 61,
    "g": 7,
    "b": 9
  },
  "hsl": {
    "h": 357.778,
    "s": 79.412,
    "l": 13.333
  },
  "oklch": {
    "l": 0.23665,
    "c": 0.08245,
    "h": 24.3
  },
  "luminance": 0.01164
}

Semantic roles & 50–950 ramp

primary

#3D0709

secondary

#237C79

accent

#F6EF32

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0101

muted

#7C7777

Preview Lab

Preview with #3D0709

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

Preview Lab → · Contrast checker → · Palette generator →