#3E090A#3E090A

#3E090A is a very dark, moderate red. Relative luminance 0.012; OKLCH L 24.1% C 0.081 H 24.8°. Best body text is #FFFFFF at 16.82:1 contrast (WCAG AA passes).

Color values

HEX	#3E090A
RGB	rgb(62, 9, 10)
HSL	hsl(359, 75%, 14%)
HSV	hsv(359, 85%, 24%)
CMYK	cmyk(0%, 85.5%, 83.9%, 75.7%)
CIE-LAB	lab(10.86, 25.39, 12.80)
CIE-LCH	lch(10.86, 28.43, 26.77°)
OKLab	oklab(24.14% 0.0737 0.0341)
OKLCH	oklch(24.14% 0.081 24.8)
XYZ	xyz(2.1393, 1.2418, 0.4141)
Luminance	0.0124 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E090A #093E3D

analogous

#3E0925 #3E090A #3E2309

triadic

#3E090A #0A3E09 #090A3E

tetradic

#3E090A #253E09 #093E3D #23093E

square

#3E090A #253E09 #093E3D #23093E

split-complementary

#3E090A #093E23 #09253E

monochromatic

#1B0404 #1B0404 #3E090A #731113 #A9191B

Accessibility & contrast

On white

16.82

#3E090A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#3E090A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E090A

16.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E090A	#FFFFFF	#000000	##FFFFFF
##3E090A	1.00	16.82	1.25	16.82
#FFFFFF	16.82	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#191609

Deuteranopia (green-blind)

#262108

Tritanopia (blue-blind)

#45000A

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #3e090a;
/* rgb */ color: rgb(62, 9, 10);
/* oklch */ color: oklch(24.1% 0.081 24.8);

Tailwind

colors: {
  custom: {
    50: '#784d4b',
    500: '#3e090a',
    950: '#000000',
  },
}

SCSS

$custom: #3e090a;
$custom-light: #784d4b;
$custom-dark: #000000;

JSON

{
  "hex": "#3e090a",
  "rgb": {
    "r": 62,
    "g": 9,
    "b": 10
  },
  "hsl": {
    "h": 358.868,
    "s": 74.648,
    "l": 13.922
  },
  "oklch": {
    "l": 0.24138,
    "c": 0.08126,
    "h": 24.8
  },
  "luminance": 0.01241
}

Semantic roles & 50–950 ramp

primary

#3E090A

secondary

#277C7A

accent

#F1EE37

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0101

muted

#7C7777

Preview Lab

Preview with #3E090A

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

Preview Lab → · Contrast checker → · Palette generator →