#3F0D08#3F0D08

#3F0D08 is a very dark, moderate red. Relative luminance 0.014; OKLCH L 24.8% C 0.079 H 29.6°. Best body text is #FFFFFF at 16.50:1 contrast (WCAG AA passes).

Color values

HEX	#3F0D08
RGB	rgb(63, 13, 8)
HSL	hsl(5, 77%, 14%)
HSV	hsv(5, 87%, 25%)
CMYK	cmyk(0%, 79.4%, 87.3%, 75.3%)
CIE-LAB	lab(11.71, 23.89, 14.82)
CIE-LCH	lch(11.71, 28.11, 31.82°)
OKLab	oklab(24.8% 0.0683 0.0388)
OKLCH	oklch(24.8% 0.079 29.6)
XYZ	xyz(2.2379, 1.3625, 0.3748)
Luminance	0.0136 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F0D08 #083A3F

analogous

#3F081F #3F0D08 #3F2908

triadic

#3F0D08 #083F0D #0D083F

tetradic

#3F0D08 #1F3F08 #083A3F #29083F

square

#3F0D08 #1F3F08 #083A3F #29083F

split-complementary

#3F0D08 #083F29 #081F3F

monochromatic

#1B0603 #1B0603 #3F0D08 #75180F #AC2316

Accessibility & contrast

On white

16.50

#3F0D08 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#3F0D08 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F0D08

16.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F0D08	#FFFFFF	#000000	##FFFFFF
##3F0D08	1.00	16.50	1.27	16.50
#FFFFFF	16.50	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1807

Deuteranopia (green-blind)

#282306

Tritanopia (blue-blind)

#46010C

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #3f0d08;
/* rgb */ color: rgb(63, 13, 8);
/* oklch */ color: oklch(24.8% 0.079 29.6);

Tailwind

colors: {
  custom: {
    50: '#794f4a',
    500: '#3f0d08',
    950: '#000000',
  },
}

SCSS

$custom: #3f0d08;
$custom-light: #794f4a;
$custom-dark: #000000;

JSON

{
  "hex": "#3f0d08",
  "rgb": {
    "r": 63,
    "g": 13,
    "b": 8
  },
  "hsl": {
    "h": 5.455,
    "s": 77.465,
    "l": 13.922
  },
  "oklch": {
    "l": 0.248,
    "c": 0.07858,
    "h": 29.6
  },
  "luminance": 0.01362
}

Semantic roles & 50–950 ramp

primary

#3F0D08

secondary

#25767E

accent

#E3F434

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #3F0D08

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

Preview Lab → · Contrast checker → · Palette generator →