#3F1316#3F1316

#3F1316 is a dark, moderate red. Relative luminance 0.016; OKLCH L 25.9% C 0.069 H 19.3°. Best body text is #FFFFFF at 15.96:1 contrast (WCAG AA passes).

Color values

HEX	#3F1316
RGB	rgb(63, 19, 22)
HSL	hsl(356, 54%, 16%)
HSV	hsv(356, 70%, 25%)
CMYK	cmyk(0%, 69.8%, 65.1%, 75.3%)
CIE-LAB	lab(13.11, 21.77, 9.22)
CIE-LCH	lch(13.11, 23.64, 22.95°)
OKLab	oklab(25.94% 0.065 0.0227)
OKLCH	oklch(25.94% 0.069 19.3)
XYZ	xyz(2.4278, 1.5807, 0.9362)
Luminance	0.0158 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1316 #133F3C

analogous

#3F132C #3F1316 #3F2613

triadic

#3F1316 #163F13 #13163F

tetradic

#3F1316 #2C3F13 #133F3C #26133F

square

#3F1316 #2C3F13 #133F3C #26133F

split-complementary

#3F1316 #133F26 #132C3F

monochromatic

#180708 #180708 #3F1316 #6E2126 #9D2F37

Accessibility & contrast

On white

15.96

#3F1316 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#3F1316 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1316

15.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1316	#FFFFFF	#000000	##FFFFFF
##3F1316	1.00	15.96	1.32	15.96
#FFFFFF	15.96	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E1C16

Deuteranopia (green-blind)

#292515

Tritanopia (blue-blind)

#460B14

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #3f1316;
/* rgb */ color: rgb(63, 19, 22);
/* oklch */ color: oklch(25.9% 0.069 19.3);

Tailwind

colors: {
  custom: {
    50: '#785352',
    500: '#3f1316',
    950: '#000000',
  },
}

SCSS

$custom: #3f1316;
$custom-light: #785352;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1316",
  "rgb": {
    "r": 63,
    "g": 19,
    "b": 22
  },
  "hsl": {
    "h": 355.909,
    "s": 53.659,
    "l": 16.078
  },
  "oklch": {
    "l": 0.25938,
    "c": 0.06881,
    "h": 19.3
  },
  "luminance": 0.0158
}

Semantic roles & 50–950 ramp

primary

#3F1316

secondary

#367873

accent

#DDD34B

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#090202

muted

#7B7878

Preview Lab

Preview with #3F1316

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

Preview Lab → · Contrast checker → · Palette generator →