#3F0D15#3F0D15

#3F0D15 is a dark, moderate red. Relative luminance 0.014; OKLCH L 25.1% C 0.077 H 15.6°. Best body text is #FFFFFF at 16.41:1 contrast (WCAG AA passes).

Color values

HEX	#3F0D15
RGB	rgb(63, 13, 21)
HSL	hsl(350, 66%, 15%)
HSV	hsv(350, 79%, 25%)
CMYK	cmyk(0%, 79.4%, 66.7%, 75.3%)
CIE-LAB	lab(11.95, 24.75, 8.35)
CIE-LCH	lch(11.95, 26.13, 18.65°)
OKLab	oklab(25.06% 0.0743 0.0207)
OKLCH	oklch(25.06% 0.077 15.6)
XYZ	xyz(2.3294, 1.3991, 0.8567)
Luminance	0.0140 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F0D15 #0D3F37

analogous

#3F0D2E #3F0D15 #3F1E0D

triadic

#3F0D15 #153F0D #0D153F

tetradic

#3F0D15 #2E3F0D #0D3F37 #1E0D3F

square

#3F0D15 #2E3F0D #0D3F37 #1E0D3F

split-complementary

#3F0D15 #0D3F1E #0D2E3F

monochromatic

#190508 #190508 #3F0D15 #721726 #A42237

Accessibility & contrast

On white

16.41

#3F0D15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#3F0D15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F0D15

16.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F0D15	#FFFFFF	#000000	##FFFFFF
##3F0D15	1.00	16.41	1.28	16.41
#FFFFFF	16.41	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1915

Deuteranopia (green-blind)

#272314

Tritanopia (blue-blind)

#460310

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #3f0d15;
/* rgb */ color: rgb(63, 13, 21);
/* oklch */ color: oklch(25.1% 0.077 15.6);

Tailwind

colors: {
  custom: {
    50: '#785052',
    500: '#3f0d15',
    950: '#000000',
  },
}

SCSS

$custom: #3f0d15;
$custom-light: #785052;
$custom-dark: #000000;

JSON

{
  "hex": "#3f0d15",
  "rgb": {
    "r": 63,
    "g": 13,
    "b": 21
  },
  "hsl": {
    "h": 350.4,
    "s": 65.789,
    "l": 14.902
  },
  "oklch": {
    "l": 0.25062,
    "c": 0.0771,
    "h": 15.6
  },
  "luminance": 0.01399
}

Semantic roles & 50–950 ramp

primary

#3F0D15

secondary

#2D7B6E

accent

#E9CE3F

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#090202

muted

#7B7878

Preview Lab

Preview with #3F0D15

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

Preview Lab → · Contrast checker → · Palette generator →