#3F070E#3F070E

#3F070E is a very dark, moderate red. Relative luminance 0.012; OKLCH L 24.2% C 0.084 H 19.8°. Best body text is #FFFFFF at 16.83:1 contrast (WCAG AA passes).

Color values

HEX	#3F070E
RGB	rgb(63, 7, 14)
HSL	hsl(353, 80%, 14%)
HSV	hsv(353, 89%, 25%)
CMYK	cmyk(0%, 88.9%, 77.8%, 75.3%)
CIE-LAB	lab(10.86, 26.86, 11.01)
CIE-LCH	lch(10.86, 29.03, 22.29°)
OKLab	oklab(24.2% 0.0793 0.0286)
OKLCH	oklch(24.2% 0.084 19.8)
XYZ	xyz(2.2054, 1.2408, 0.5387)
Luminance	0.0124 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F070E #073F38

analogous

#3F072A #3F070E #3F1C07

triadic

#3F070E #0E3F07 #070E3F

tetradic

#3F070E #2A3F07 #073F38 #1C073F

square

#3F070E #2A3F07 #073F38 #1C073F

split-complementary

#3F070E #073F1C #072A3F

monochromatic

#1C0306 #1C0306 #3F070E #760D1A #AD1326

Accessibility & contrast

On white

16.83

#3F070E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#3F070E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F070E

16.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F070E	#FFFFFF	#000000	##FFFFFF
##3F070E	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)

#18160E

Deuteranopia (green-blind)

#26210C

Tritanopia (blue-blind)

#46000A

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #3f070e;
/* rgb */ color: rgb(63, 7, 14);
/* oklch */ color: oklch(24.2% 0.084 19.8);

Tailwind

colors: {
  custom: {
    50: '#794d4d',
    500: '#3f070e',
    950: '#000000',
  },
}

SCSS

$custom: #3f070e;
$custom-light: #794d4d;
$custom-dark: #000000;

JSON

{
  "hex": "#3f070e",
  "rgb": {
    "r": 63,
    "g": 7,
    "b": 14
  },
  "hsl": {
    "h": 352.5,
    "s": 80,
    "l": 13.725
  },
  "oklch": {
    "l": 0.24198,
    "c": 0.08433,
    "h": 19.8
  },
  "luminance": 0.0124
}

Semantic roles & 50–950 ramp

primary

#3F070E

secondary

#247E73

accent

#F6DE31

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0101

muted

#7C7777

Preview Lab

Preview with #3F070E

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

Preview Lab → · Contrast checker → · Palette generator →