#3F0712#3F0712

#3F0712 is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.3% C 0.084 H 15.5°. Best body text is #FFFFFF at 16.79:1 contrast (WCAG AA passes).

Color values

HEX	#3F0712
RGB	rgb(63, 7, 18)
HSL	hsl(348, 80%, 14%)
HSV	hsv(348, 89%, 25%)
CMYK	cmyk(0%, 88.9%, 71.4%, 75.3%)
CIE-LAB	lab(10.94, 27.13, 8.90)
CIE-LCH	lch(10.94, 28.55, 18.17°)
OKLab	oklab(24.29% 0.0812 0.0226)
OKLCH	oklch(24.29% 0.084 15.5)
XYZ	xyz(2.2353, 1.2527, 0.6962)
Luminance	0.0125 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F0712 #073F34

analogous

#3F072E #3F0712 #3F1807

triadic

#3F0712 #123F07 #07123F

tetradic

#3F0712 #2E3F07 #073F34 #18073F

square

#3F0712 #2E3F07 #073F34 #18073F

split-complementary

#3F0712 #073F18 #072E3F

monochromatic

#1C0308 #1C0308 #3F0712 #760D22 #AD1331

Accessibility & contrast

On white

16.79

#3F0712 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#3F0712 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F0712

16.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F0712	#FFFFFF	#000000	##FFFFFF
##3F0712	1.00	16.79	1.25	16.79
#FFFFFF	16.79	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171612

Deuteranopia (green-blind)

#252210

Tritanopia (blue-blind)

#46000C

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #3f0712;
/* rgb */ color: rgb(63, 7, 18);
/* oklch */ color: oklch(24.3% 0.084 15.5);

Tailwind

colors: {
  custom: {
    50: '#794d4f',
    500: '#3f0712',
    950: '#000000',
  },
}

SCSS

$custom: #3f0712;
$custom-light: #794d4f;
$custom-dark: #000000;

JSON

{
  "hex": "#3f0712",
  "rgb": {
    "r": 63,
    "g": 7,
    "b": 18
  },
  "hsl": {
    "h": 348.214,
    "s": 80,
    "l": 13.725
  },
  "oklch": {
    "l": 0.24289,
    "c": 0.08429,
    "h": 15.5
  },
  "luminance": 0.01252
}

Semantic roles & 50–950 ramp

primary

#3F0712

secondary

#247E6C

accent

#F6D031

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0102

muted

#7C7778

Preview Lab

Preview with #3F0712

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

Preview Lab → · Contrast checker → · Palette generator →