#3F0611#3F0611

#3F0611 is a very dark, moderate red. Relative luminance 0.012; OKLCH L 24.1% C 0.086 H 16.1°. Best body text is #FFFFFF at 16.86:1 contrast (WCAG AA passes).

Color values

HEX	#3F0611
RGB	rgb(63, 6, 17)
HSL	hsl(348, 83%, 14%)
HSV	hsv(348, 90%, 25%)
CMYK	cmyk(0%, 90.5%, 73%, 75.3%)
CIE-LAB	lab(10.76, 27.50, 9.25)
CIE-LCH	lch(10.76, 29.01, 18.59°)
OKLab	oklab(24.15% 0.0822 0.0237)
OKLCH	oklch(24.15% 0.086 16.1)
XYZ	xyz(2.2164, 1.2278, 0.6505)
Luminance	0.0123 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F0611 #063F34

analogous

#3F062D #3F0611 #3F1706

triadic

#3F0611 #113F06 #06113F

tetradic

#3F0611 #2D3F06 #063F34 #17063F

square

#3F0611 #2D3F06 #063F34 #17063F

split-complementary

#3F0611 #063F17 #062D3F

monochromatic

#1C0308 #1C0308 #3F0611 #770B20 #AF112F

Accessibility & contrast

On white

16.86

#3F0611 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#3F0611 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F0611

16.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F0611	#FFFFFF	#000000	##FFFFFF
##3F0611	1.00	16.86	1.25	16.86
#FFFFFF	16.86	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171511

Deuteranopia (green-blind)

#25210F

Tritanopia (blue-blind)

#46000B

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #3f0611;
/* rgb */ color: rgb(63, 6, 17);
/* oklch */ color: oklch(24.1% 0.086 16.1);

Tailwind

colors: {
  custom: {
    50: '#794c4f',
    500: '#3f0611',
    950: '#000000',
  },
}

SCSS

$custom: #3f0611;
$custom-light: #794c4f;
$custom-dark: #000000;

JSON

{
  "hex": "#3f0611",
  "rgb": {
    "r": 63,
    "g": 6,
    "b": 17
  },
  "hsl": {
    "h": 348.421,
    "s": 82.609,
    "l": 13.529
  },
  "oklch": {
    "l": 0.24149,
    "c": 0.0855,
    "h": 16.1
  },
  "luminance": 0.01227
}

Semantic roles & 50–950 ramp

primary

#3F0611

secondary

#227F6D

accent

#F9D22F

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0101

muted

#7C7777

Preview Lab

Preview with #3F0611

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

Preview Lab → · Contrast checker → · Palette generator →