#3F160B#3F160B

#3F160B is a dark, moderate red. Relative luminance 0.017; OKLCH L 26.2% C 0.067 H 36.0°. Best body text is #FFFFFF at 15.78:1 contrast (WCAG AA passes).

Color values

HEX	#3F160B
RGB	rgb(63, 22, 11)
HSL	hsl(13, 70%, 15%)
HSV	hsv(13, 83%, 25%)
CMYK	cmyk(0%, 65.1%, 82.5%, 75.3%)
CIE-LAB	lab(13.56, 19.21, 16.09)
CIE-LCH	lch(13.56, 25.06, 39.94°)
OKLab	oklab(26.21% 0.0545 0.0396)
OKLCH	oklch(26.21% 0.067 36)
XYZ	xyz(2.3975, 1.6551, 0.5098)
Luminance	0.0165 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F160B #0B343F

analogous

#3F0B1A #3F160B #3F300B

triadic

#3F160B #0B3F16 #160B3F

tetradic

#3F160B #1A3F0B #0B343F #300B3F

square

#3F160B #1A3F0B #0B343F #300B3F

split-complementary

#3F160B #0B3F30 #0B1A3F

monochromatic

#1A0905 #1A0905 #3F160B #732814 #A73A1D

Accessibility & contrast

On white

15.78

#3F160B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#3F160B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F160B

15.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F160B	#FFFFFF	#000000	##FFFFFF
##3F160B	1.00	15.78	1.33	15.78
#FFFFFF	15.78	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#211D0A

Deuteranopia (green-blind)

#2B260A

Tritanopia (blue-blind)

#460D14

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #3f160b;
/* rgb */ color: rgb(63, 22, 11);
/* oklch */ color: oklch(26.2% 0.067 36.0);

Tailwind

colors: {
  custom: {
    50: '#78554b',
    500: '#3f160b',
    950: '#000000',
  },
}

SCSS

$custom: #3f160b;
$custom-light: #78554b;
$custom-dark: #000000;

JSON

{
  "hex": "#3f160b",
  "rgb": {
    "r": 63,
    "g": 22,
    "b": 11
  },
  "hsl": {
    "h": 12.692,
    "s": 70.27,
    "l": 14.51
  },
  "oklch": {
    "l": 0.26211,
    "c": 0.06738,
    "h": 36
  },
  "luminance": 0.01655
}

Semantic roles & 50–950 ramp

primary

#3F160B

secondary

#2A6A7C

accent

#C7ED3B

background

#F7F4F4

surface

#EEE8E7

border

#C9C4C3

text

#090301

muted

#7B7877

Preview Lab

Preview with #3F160B

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

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