#3E0709#3E0709

#3E0709 is a very dark, moderate red. Relative luminance 0.012; OKLCH L 23.9% C 0.084 H 24.5°. Best body text is #FFFFFF at 16.95:1 contrast (WCAG AA passes).

Color values

HEX	#3E0709
RGB	rgb(62, 7, 9)
HSL	hsl(358, 80%, 14%)
HSV	hsv(358, 89%, 24%)
CMYK	cmyk(0%, 88.7%, 85.5%, 75.7%)
CIE-LAB	lab(10.53, 26.22, 12.74)
CIE-LCH	lch(10.53, 29.16, 25.92°)
OKLab	oklab(23.89% 0.0761 0.0346)
OKLCH	oklch(23.89% 0.084 24.5)
XYZ	xyz(2.1121, 1.1961, 0.3781)
Luminance	0.0120 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E0709 #073E3C

analogous

#3E0724 #3E0709 #3E2007

triadic

#3E0709 #093E07 #07093E

tetradic

#3E0709 #243E07 #073E3C #20073E

square

#3E0709 #243E07 #073E3C #20073E

split-complementary

#3E0709 #073E20 #07243E

monochromatic

#1B0304 #1B0304 #3E0709 #750D11 #AC1319

Accessibility & contrast

On white

16.95

#3E0709 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#3E0709 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E0709

16.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E0709	#FFFFFF	#000000	##FFFFFF
##3E0709	1.00	16.95	1.24	16.95
#FFFFFF	16.95	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181509

Deuteranopia (green-blind)

#252107

Tritanopia (blue-blind)

#450008

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #3e0709;
/* rgb */ color: rgb(62, 7, 9);
/* oklch */ color: oklch(23.9% 0.084 24.5);

Tailwind

colors: {
  custom: {
    50: '#784c4a',
    500: '#3e0709',
    950: '#000000',
  },
}

SCSS

$custom: #3e0709;
$custom-light: #784c4a;
$custom-dark: #000000;

JSON

{
  "hex": "#3e0709",
  "rgb": {
    "r": 62,
    "g": 7,
    "b": 9
  },
  "hsl": {
    "h": 357.818,
    "s": 79.71,
    "l": 13.529
  },
  "oklch": {
    "l": 0.23885,
    "c": 0.08362,
    "h": 24.5
  },
  "luminance": 0.01196
}

Semantic roles & 50–950 ramp

primary

#3E0709

secondary

#247D7A

accent

#F6EF32

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0101

muted

#7C7777

Preview Lab

Preview with #3E0709

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

Preview Lab → · Contrast checker → · Palette generator →