#3F161E#3F161E

#3F161E is a dark, moderate red. Relative luminance 0.017; OKLCH L 26.7% C 0.065 H 10.5°. Best body text is #FFFFFF at 15.62:1 contrast (WCAG AA passes).

Color values

HEX	#3F161E
RGB	rgb(63, 22, 30)
HSL	hsl(348, 48%, 17%)
HSV	hsv(348, 65%, 25%)
CMYK	cmyk(0%, 65.1%, 52.4%, 75.3%)
CIE-LAB	lab(13.97, 20.92, 4.54)
CIE-LCH	lch(13.97, 21.40, 12.23°)
OKLab	oklab(26.65% 0.0634 0.0117)
OKLCH	oklch(26.65% 0.065 10.5)
XYZ	xyz(2.5713, 1.7246, 1.4255)
Luminance	0.0172 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F161E #163F37

analogous

#3F1633 #3F161E #3F2316

triadic

#3F161E #1E3F16 #161E3F

tetradic

#3F161E #333F16 #163F37 #23163F

square

#3F161E #333F16 #163F37 #23163F

split-complementary

#3F161E #163F23 #16333F

monochromatic

#17080B #17080B #3F161E #6C2634 #9A3649

Accessibility & contrast

On white

15.62

#3F161E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#3F161E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F161E

15.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F161E	#FFFFFF	#000000	##FFFFFF
##3F161E	1.00	15.62	1.34	15.62
#FFFFFF	15.62	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1E1E

Deuteranopia (green-blind)

#29271D

Tritanopia (blue-blind)

#451119

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #3f161e;
/* rgb */ color: rgb(63, 22, 30);
/* oklch */ color: oklch(26.7% 0.065 10.5);

Tailwind

colors: {
  custom: {
    50: '#775559',
    500: '#3f161e',
    950: '#000000',
  },
}

SCSS

$custom: #3f161e;
$custom-light: #775559;
$custom-dark: #000000;

JSON

{
  "hex": "#3f161e",
  "rgb": {
    "r": 63,
    "g": 22,
    "b": 30
  },
  "hsl": {
    "h": 348.293,
    "s": 48.235,
    "l": 16.667
  },
  "oklch": {
    "l": 0.26652,
    "c": 0.0645,
    "h": 10.5
  },
  "luminance": 0.01724
}

Semantic roles & 50–950 ramp

primary

#3F161E

secondary

#3B766B

accent

#D8BD50

background

#F7F5F5

surface

#EDE9E9

border

#C8C5C5

text

#090303

muted

#7B7878

Preview Lab

Preview with #3F161E

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

Preview Lab → · Contrast checker → · Palette generator →