#3E070B#3E070B

#3E070B is a very dark, moderate red. Relative luminance 0.012; OKLCH L 23.9% C 0.083 H 22.6°. Best body text is #FFFFFF at 16.94:1 contrast (WCAG AA passes).

Color values

HEX	#3E070B
RGB	rgb(62, 7, 11)
HSL	hsl(356, 80%, 14%)
HSV	hsv(356, 89%, 24%)
CMYK	cmyk(0%, 88.7%, 82.3%, 75.7%)
CIE-LAB	lab(10.56, 26.33, 11.97)
CIE-LCH	lch(10.56, 28.92, 24.44°)
OKLab	oklab(23.92% 0.077 0.032)
OKLCH	oklch(23.92% 0.083 22.6)
XYZ	xyz(2.1232, 1.2006, 0.4365)
Luminance	0.0120 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E070B #073E3A

analogous

#3E0726 #3E070B #3E1E07

triadic

#3E070B #0B3E07 #070B3E

tetradic

#3E070B #263E07 #073E3A #1E073E

square

#3E070B #263E07 #073E3A #1E073E

split-complementary

#3E070B #073E1E #07263E

monochromatic

#1B0305 #1B0305 #3E070B #750D15 #AC131F

Accessibility & contrast

On white

16.94

#3E070B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#3E070B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E070B

16.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E070B	#FFFFFF	#000000	##FFFFFF
##3E070B	1.00	16.94	1.24	16.94
#FFFFFF	16.94	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18150B

Deuteranopia (green-blind)

#252109

Tritanopia (blue-blind)

#450009

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #3e070b;
/* rgb */ color: rgb(62, 7, 11);
/* oklch */ color: oklch(23.9% 0.083 22.6);

Tailwind

colors: {
  custom: {
    50: '#784c4b',
    500: '#3e070b',
    950: '#000000',
  },
}

SCSS

$custom: #3e070b;
$custom-light: #784c4b;
$custom-dark: #000000;

JSON

{
  "hex": "#3e070b",
  "rgb": {
    "r": 62,
    "g": 7,
    "b": 11
  },
  "hsl": {
    "h": 355.636,
    "s": 79.71,
    "l": 13.529
  },
  "oklch": {
    "l": 0.2392,
    "c": 0.08339,
    "h": 22.6
  },
  "luminance": 0.012
}

Semantic roles & 50–950 ramp

primary

#3E070B

secondary

#247D77

accent

#F6E832

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0101

muted

#7C7777

Preview Lab

Preview with #3E070B

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

Preview Lab → · Contrast checker → · Palette generator →