#3F0D0E#3F0D0E

#3F0D0E is a very dark, moderate red. Relative luminance 0.014; OKLCH L 24.9% C 0.077 H 23.7°. Best body text is #FFFFFF at 16.47:1 contrast (WCAG AA passes).

Color values

HEX	#3F0D0E
RGB	rgb(63, 13, 14)
HSL	hsl(359, 66%, 15%)
HSV	hsv(359, 79%, 25%)
CMYK	cmyk(0%, 79.4%, 77.8%, 75.3%)
CIE-LAB	lab(11.80, 24.23, 12.32)
CIE-LCH	lch(11.80, 27.18, 26.95°)
OKLab	oklab(24.9% 0.071 0.0312)
OKLCH	oklch(24.9% 0.078 23.7)
XYZ	xyz(2.2733, 1.3766, 0.5614)
Luminance	0.0138 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F0D0E #0D3F3E

analogous

#3F0D27 #3F0D0E #3F250D

triadic

#3F0D0E #0E3F0D #0D0E3F

tetradic

#3F0D0E #273F0D #0D3F3E #250D3F

square

#3F0D0E #273F0D #0D3F3E #250D3F

split-complementary

#3F0D0E #0D3F25 #0D273F

monochromatic

#190506 #190506 #3F0D0E #721719 #A42225

Accessibility & contrast

On white

16.47

#3F0D0E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#3F0D0E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F0D0E

16.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F0D0E	#FFFFFF	#000000	##FFFFFF
##3F0D0E	1.00	16.47	1.28	16.47
#FFFFFF	16.47	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B180E

Deuteranopia (green-blind)

#27230C

Tritanopia (blue-blind)

#46020E

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #3f0d0e;
/* rgb */ color: rgb(63, 13, 14);
/* oklch */ color: oklch(24.9% 0.077 23.7);

Tailwind

colors: {
  custom: {
    50: '#794f4d',
    500: '#3f0d0e',
    950: '#000000',
  },
}

SCSS

$custom: #3f0d0e;
$custom-light: #794f4d;
$custom-dark: #000000;

JSON

{
  "hex": "#3f0d0e",
  "rgb": {
    "r": 63,
    "g": 13,
    "b": 14
  },
  "hsl": {
    "h": 358.8,
    "s": 65.789,
    "l": 14.902
  },
  "oklch": {
    "l": 0.24902,
    "c": 0.0775,
    "h": 23.7
  },
  "luminance": 0.01376
}

Semantic roles & 50–950 ramp

primary

#3F0D0E

secondary

#2D7B79

accent

#E9E53F

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #3F0D0E

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

Preview Lab → · Contrast checker → · Palette generator →