#3F1012#3F1012

#3F1012 is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.4% C 0.073 H 21.6°. Best body text is #FFFFFF at 16.23:1 contrast (WCAG AA passes).

Color values

HEX	#3F1012
RGB	rgb(63, 16, 18)
HSL	hsl(357, 59%, 15%)
HSV	hsv(357, 75%, 25%)
CMYK	cmyk(0%, 74.6%, 71.4%, 75.3%)
CIE-LAB	lab(12.42, 23.03, 10.94)
CIE-LCH	lch(12.42, 25.50, 25.41°)
OKLab	oklab(25.39% 0.0681 0.027)
OKLCH	oklch(25.39% 0.073 21.6)
XYZ	xyz(2.3446, 1.4713, 0.7327)
Luminance	0.0147 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1012 #103F3D

analogous

#3F1029 #3F1012 #3F2510

triadic

#3F1012 #123F10 #10123F

tetradic

#3F1012 #293F10 #103F3D #25103F

square

#3F1012 #293F10 #103F3D #25103F

split-complementary

#3F1012 #103F25 #10293F

monochromatic

#180607 #180607 #3F1012 #701C20 #A1292E

Accessibility & contrast

On white

16.23

#3F1012 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#3F1012 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1012

16.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1012	#FFFFFF	#000000	##FFFFFF
##3F1012	1.00	16.23	1.29	16.23
#FFFFFF	16.23	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1A12

Deuteranopia (green-blind)

#282411

Tritanopia (blue-blind)

#460611

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #3f1012;
/* rgb */ color: rgb(63, 16, 18);
/* oklch */ color: oklch(25.4% 0.073 21.6);

Tailwind

colors: {
  custom: {
    50: '#78514f',
    500: '#3f1012',
    950: '#000000',
  },
}

SCSS

$custom: #3f1012;
$custom-light: #78514f;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1012",
  "rgb": {
    "r": 63,
    "g": 16,
    "b": 18
  },
  "hsl": {
    "h": 357.447,
    "s": 59.494,
    "l": 15.49
  },
  "oklch": {
    "l": 0.25393,
    "c": 0.07328,
    "h": 21.6
  },
  "luminance": 0.01471
}

Semantic roles & 50–950 ramp

primary

#3F1012

secondary

#327976

accent

#E3DC45

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#090202

muted

#7B7878

Preview Lab

Preview with #3F1012

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

Preview Lab → · Contrast checker → · Palette generator →