#3D070A#3D070A

#3D070A is a very dark, moderate red. Relative luminance 0.012; OKLCH L 23.7% C 0.082 H 23.4°. Best body text is #FFFFFF at 17.03:1 contrast (WCAG AA passes).

Color values

HEX	#3D070A
RGB	rgb(61, 7, 10)
HSL	hsl(357, 79%, 13%)
HSV	hsv(357, 89%, 24%)
CMYK	cmyk(0%, 88.5%, 83.6%, 76.1%)
CIE-LAB	lab(10.31, 25.91, 11.99)
CIE-LCH	lch(10.31, 28.55, 24.83°)
OKLab	oklab(23.68% 0.0756 0.0327)
OKLCH	oklch(23.68% 0.082 23.4)
XYZ	xyz(2.0555, 1.1663, 0.4040)
Luminance	0.0117 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D070A #073D3A

analogous

#3D0725 #3D070A #3D1F07

triadic

#3D070A #0A3D07 #070A3D

tetradic

#3D070A #253D07 #073D3A #1F073D

square

#3D070A #253D07 #073D3A #1F073D

split-complementary

#3D070A #073D1F #07253D

monochromatic

#1B0304 #1B0304 #3D070A #740D13 #AB141C

Accessibility & contrast

On white

17.03

#3D070A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#3D070A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D070A

17.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D070A	#FFFFFF	#000000	##FFFFFF
##3D070A	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)

#17150A

Deuteranopia (green-blind)

#252008

Tritanopia (blue-blind)

#440009

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #3d070a;
/* rgb */ color: rgb(61, 7, 10);
/* oklch */ color: oklch(23.7% 0.082 23.4);

Tailwind

colors: {
  custom: {
    50: '#774c4b',
    500: '#3d070a',
    950: '#000000',
  },
}

SCSS

$custom: #3d070a;
$custom-light: #774c4b;
$custom-dark: #000000;

JSON

{
  "hex": "#3d070a",
  "rgb": {
    "r": 61,
    "g": 7,
    "b": 10
  },
  "hsl": {
    "h": 356.667,
    "s": 79.412,
    "l": 13.333
  },
  "oklch": {
    "l": 0.23683,
    "c": 0.08233,
    "h": 23.4
  },
  "luminance": 0.01166
}

Semantic roles & 50–950 ramp

primary

#3D070A

secondary

#237C77

accent

#F6EB32

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0101

muted

#7C7777

Preview Lab

Preview with #3D070A

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

Preview Lab → · Contrast checker → · Palette generator →