#3F0606#3F0606

#3F0606 is a very dark, moderate red. Relative luminance 0.012; OKLCH L 23.9% C 0.086 H 26.8°. Best body text is #FFFFFF at 16.94:1 contrast (WCAG AA passes).

Color values

HEX	#3F0606
RGB	rgb(63, 6, 6)
HSL	hsl(0, 83%, 14%)
HSV	hsv(0, 90%, 25%)
CMYK	cmyk(0%, 90.5%, 90.5%, 75.3%)
CIE-LAB	lab(10.56, 26.88, 14.05)
CIE-LCH	lch(10.56, 30.33, 27.59°)
OKLab	oklab(23.94% 0.0771 0.0389)
OKLCH	oklch(23.94% 0.086 26.8)
XYZ	xyz(2.1482, 1.2005, 0.2909)
Luminance	0.0120 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F0606 #063F3F

analogous

#3F0622 #3F0606 #3F2206

triadic

#3F0606 #063F06 #06063F

tetradic

#3F0606 #223F06 #063F3F #22063F

square

#3F0606 #223F06 #063F3F #22063F

split-complementary

#3F0606 #063F22 #06223F

monochromatic

#1C0303 #1C0303 #3F0606 #770B0B #AF1111

Accessibility & contrast

On white

16.94

#3F0606 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#3F0606 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F0606

16.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F0606	#FFFFFF	#000000	##FFFFFF
##3F0606	1.00	16.94	1.24	16.94
#FFFFFF	16.94	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181505

Deuteranopia (green-blind)

#262104

Tritanopia (blue-blind)

#460007

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #3f0606;
/* rgb */ color: rgb(63, 6, 6);
/* oklch */ color: oklch(23.9% 0.086 26.8);

Tailwind

colors: {
  custom: {
    50: '#794c49',
    500: '#3f0606',
    950: '#000000',
  },
}

SCSS

$custom: #3f0606;
$custom-light: #794c49;
$custom-dark: #000000;

JSON

{
  "hex": "#3f0606",
  "rgb": {
    "r": 63,
    "g": 6,
    "b": 6
  },
  "hsl": {
    "h": 0,
    "s": 82.609,
    "l": 13.529
  },
  "oklch": {
    "l": 0.23937,
    "c": 0.08637,
    "h": 26.8
  },
  "luminance": 0.012
}

Semantic roles & 50–950 ramp

primary

#3F0606

secondary

#227F7F

accent

#F9F92F

background

#F7F4F4

surface

#EEE7E6

border

#C9C3C2

text

#0A0100

muted

#7C7777

Preview Lab

Preview with #3F0606

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

Preview Lab → · Contrast checker → · Palette generator →