#3E0909#3E0909

#3E0909 is a very dark, moderate red. Relative luminance 0.012; OKLCH L 24.1% C 0.081 H 25.8°. Best body text is #FFFFFF at 16.83:1 contrast (WCAG AA passes).

Color values

HEX	#3E0909
RGB	rgb(62, 9, 9)
HSL	hsl(0, 75%, 14%)
HSV	hsv(0, 85%, 24%)
CMYK	cmyk(0%, 85.5%, 85.5%, 75.7%)
CIE-LAB	lab(10.85, 25.33, 13.19)
CIE-LCH	lch(10.85, 28.56, 27.50°)
OKLab	oklab(24.12% 0.0733 0.0354)
OKLCH	oklch(24.12% 0.081 25.8)
XYZ	xyz(2.1338, 1.2396, 0.3853)
Luminance	0.0124 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E0909 #093E3E

analogous

#3E0924 #3E0909 #3E2409

triadic

#3E0909 #093E09 #09093E

tetradic

#3E0909 #243E09 #093E3E #24093E

square

#3E0909 #243E09 #093E3E #24093E

split-complementary

#3E0909 #093E24 #09243E

monochromatic

#1B0404 #1B0404 #3E0909 #731111 #A91919

Accessibility & contrast

On white

16.83

#3E0909 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#3E0909 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E0909

16.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E0909	#FFFFFF	#000000	##FFFFFF
##3E0909	1.00	16.83	1.25	16.83
#FFFFFF	16.83	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#191608

Deuteranopia (green-blind)

#262107

Tritanopia (blue-blind)

#45000A

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #3e0909;
/* rgb */ color: rgb(62, 9, 9);
/* oklch */ color: oklch(24.1% 0.081 25.8);

Tailwind

colors: {
  custom: {
    50: '#784d4a',
    500: '#3e0909',
    950: '#000000',
  },
}

SCSS

$custom: #3e0909;
$custom-light: #784d4a;
$custom-dark: #000000;

JSON

{
  "hex": "#3e0909",
  "rgb": {
    "r": 62,
    "g": 9,
    "b": 9
  },
  "hsl": {
    "h": 0,
    "s": 74.648,
    "l": 13.922
  },
  "oklch": {
    "l": 0.24121,
    "c": 0.08141,
    "h": 25.8
  },
  "luminance": 0.01239
}

Semantic roles & 50–950 ramp

primary

#3E0909

secondary

#277C7C

accent

#F1F137

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0101

muted

#7C7777

Preview Lab

Preview with #3E0909

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

Preview Lab → · Contrast checker → · Palette generator →