#3F0F06#3F0F06

#3F0F06 is a dark, moderate red. Relative luminance 0.014; OKLCH L 25.0% C 0.077 H 33.2°. Best body text is #FFFFFF at 16.38:1 contrast (WCAG AA passes).

Color values

HEX	#3F0F06
RGB	rgb(63, 15, 6)
HSL	hsl(9, 83%, 14%)
HSV	hsv(9, 90%, 25%)
CMYK	cmyk(0%, 76.2%, 90.5%, 75.3%)
CIE-LAB	lab(12.04, 22.80, 16.09)
CIE-LCH	lch(12.04, 27.91, 35.21°)
OKLab	oklab(25.04% 0.0644 0.0421)
OKLCH	oklch(25.04% 0.077 33.2)
XYZ	xyz(2.2539, 1.4119, 0.3261)
Luminance	0.0141 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F0F06 #06363F

analogous

#3F0619 #3F0F06 #3F2B06

triadic

#3F0F06 #063F0F #0F063F

tetradic

#3F0F06 #193F06 #06363F #2B063F

square

#3F0F06 #193F06 #06363F #2B063F

split-complementary

#3F0F06 #063F2B #06193F

monochromatic

#1C0703 #1C0703 #3F0F06 #771C0B #AF2A11

Accessibility & contrast

On white

16.38

#3F0F06 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#3F0F06 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F0F06

16.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F0F06	#FFFFFF	#000000	##FFFFFF
##3F0F06	1.00	16.38	1.28	16.38
#FFFFFF	16.38	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1905

Deuteranopia (green-blind)

#292305

Tritanopia (blue-blind)

#46030D

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #3f0f06;
/* rgb */ color: rgb(63, 15, 6);
/* oklch */ color: oklch(25.0% 0.077 33.2);

Tailwind

colors: {
  custom: {
    50: '#795049',
    500: '#3f0f06',
    950: '#000000',
  },
}

SCSS

$custom: #3f0f06;
$custom-light: #795049;
$custom-dark: #000000;

JSON

{
  "hex": "#3f0f06",
  "rgb": {
    "r": 63,
    "g": 15,
    "b": 6
  },
  "hsl": {
    "h": 9.474,
    "s": 82.609,
    "l": 13.529
  },
  "oklch": {
    "l": 0.25039,
    "c": 0.07692,
    "h": 33.2
  },
  "luminance": 0.01412
}

Semantic roles & 50–950 ramp

primary

#3F0F06

secondary

#22707F

accent

#D9F92F

background

#F7F4F4

surface

#EEE7E6

border

#C9C3C2

text

#0A0200

muted

#7C7877

Preview Lab

Preview with #3F0F06

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

Preview Lab → · Contrast checker → · Palette generator →