#3F0D07#3F0D07

#3F0D07 is a very dark, moderate red. Relative luminance 0.014; OKLCH L 24.8% C 0.079 H 30.5°. Best body text is #FFFFFF at 16.51:1 contrast (WCAG AA passes).

Color values

HEX	#3F0D07
RGB	rgb(63, 13, 7)
HSL	hsl(6, 80%, 14%)
HSV	hsv(6, 89%, 25%)
CMYK	cmyk(0%, 79.4%, 88.9%, 75.3%)
CIE-LAB	lab(11.69, 23.83, 15.21)
CIE-LCH	lch(11.69, 28.27, 32.54°)
OKLab	oklab(24.78% 0.0679 0.0401)
OKLCH	oklch(24.78% 0.079 30.5)
XYZ	xyz(2.2324, 1.3603, 0.3460)
Luminance	0.0136 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F0D07 #07393F

analogous

#3F071D #3F0D07 #3F2907

triadic

#3F0D07 #073F0D #0D073F

tetradic

#3F0D07 #1D3F07 #07393F #29073F

square

#3F0D07 #1D3F07 #07393F #29073F

split-complementary

#3F0D07 #073F29 #071D3F

monochromatic

#1C0603 #1C0603 #3F0D07 #76180D #AD2413

Accessibility & contrast

On white

16.51

#3F0D07 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#3F0D07 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F0D07

16.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F0D07	#FFFFFF	#000000	##FFFFFF
##3F0D07	1.00	16.51	1.27	16.51
#FFFFFF	16.51	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1806

Deuteranopia (green-blind)

#282305

Tritanopia (blue-blind)

#46010C

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #3f0d07;
/* rgb */ color: rgb(63, 13, 7);
/* oklch */ color: oklch(24.8% 0.079 30.5);

Tailwind

colors: {
  custom: {
    50: '#794f49',
    500: '#3f0d07',
    950: '#000000',
  },
}

SCSS

$custom: #3f0d07;
$custom-light: #794f49;
$custom-dark: #000000;

JSON

{
  "hex": "#3f0d07",
  "rgb": {
    "r": 63,
    "g": 13,
    "b": 7
  },
  "hsl": {
    "h": 6.429,
    "s": 80,
    "l": 13.725
  },
  "oklch": {
    "l": 0.24784,
    "c": 0.07882,
    "h": 30.5
  },
  "luminance": 0.0136
}

Semantic roles & 50–950 ramp

primary

#3F0D07

secondary

#24747E

accent

#E1F631

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #3F0D07

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

Preview Lab → · Contrast checker → · Palette generator →