#3F0706#3F0706

#3F0706 is a very dark, moderate red. Relative luminance 0.012; OKLCH L 24.1% C 0.085 H 27.4°. Best body text is #FFFFFF at 16.88:1 contrast (WCAG AA passes).

Color values

HEX	#3F0706
RGB	rgb(63, 7, 6)
HSL	hsl(1, 83%, 14%)
HSV	hsv(1, 90%, 25%)
CMYK	cmyk(0%, 88.9%, 90.5%, 75.3%)
CIE-LAB	lab(10.72, 26.43, 14.27)
CIE-LCH	lch(10.72, 30.04, 28.37°)
OKLab	oklab(24.06% 0.0757 0.0393)
OKLCH	oklch(24.06% 0.085 27.4)
XYZ	xyz(2.1590, 1.2222, 0.2945)
Luminance	0.0122 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F0706 #063E3F

analogous

#3F0621 #3F0706 #3F2306

triadic

#3F0706 #063F07 #07063F

tetradic

#3F0706 #213F06 #063E3F #23063F

square

#3F0706 #213F06 #063E3F #23063F

split-complementary

#3F0706 #063F23 #06213F

monochromatic

#1C0303 #1C0303 #3F0706 #770D0B #AF1311

Accessibility & contrast

On white

16.88

#3F0706 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#3F0706 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F0706

16.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F0706	#FFFFFF	#000000	##FFFFFF
##3F0706	1.00	16.88	1.24	16.88
#FFFFFF	16.88	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#191505

Deuteranopia (green-blind)

#262104

Tritanopia (blue-blind)

#460007

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #3f0706;
/* rgb */ color: rgb(63, 7, 6);
/* oklch */ color: oklch(24.1% 0.085 27.4);

Tailwind

colors: {
  custom: {
    50: '#794d49',
    500: '#3f0706',
    950: '#000000',
  },
}

SCSS

$custom: #3f0706;
$custom-light: #794d49;
$custom-dark: #000000;

JSON

{
  "hex": "#3f0706",
  "rgb": {
    "r": 63,
    "g": 7,
    "b": 6
  },
  "hsl": {
    "h": 1.053,
    "s": 82.609,
    "l": 13.529
  },
  "oklch": {
    "l": 0.24055,
    "c": 0.08528,
    "h": 27.4
  },
  "luminance": 0.01222
}

Semantic roles & 50–950 ramp

primary

#3F0706

secondary

#227D7F

accent

#F5F92F

background

#F7F4F4

surface

#EEE7E6

border

#C9C3C2

text

#0A0100

muted

#7C7777

Preview Lab

Preview with #3F0706

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

Preview Lab → · Contrast checker → · Palette generator →