#3F060C#3F060C

#3F060C is a very dark, moderate red. Relative luminance 0.012; OKLCH L 24.0% C 0.086 H 21.2°. Best body text is #FFFFFF at 16.90:1 contrast (WCAG AA passes).

Color values

HEX	#3F060C
RGB	rgb(63, 6, 12)
HSL	hsl(354, 83%, 14%)
HSV	hsv(354, 90%, 25%)
CMYK	cmyk(0%, 90.5%, 81%, 75.3%)
CIE-LAB	lab(10.66, 27.18, 11.70)
CIE-LCH	lch(10.66, 29.59, 23.28°)
OKLab	oklab(24.04% 0.0798 0.031)
OKLCH	oklch(24.04% 0.086 21.2)
XYZ	xyz(2.1816, 1.2139, 0.4672)
Luminance	0.0121 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F060C #063F39

analogous

#3F0628 #3F060C #3F1C06

triadic

#3F060C #0C3F06 #060C3F

tetradic

#3F060C #283F06 #063F39 #1C063F

square

#3F060C #283F06 #063F39 #1C063F

split-complementary

#3F060C #063F1C #06283F

monochromatic

#1C0305 #1C0305 #3F060C #770B17 #AF1121

Accessibility & contrast

On white

16.90

#3F060C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#3F060C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F060C

16.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F060C	#FFFFFF	#000000	##FFFFFF
##3F060C	1.00	16.90	1.24	16.90
#FFFFFF	16.90	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#17150C

Deuteranopia (green-blind)

#26210A

Tritanopia (blue-blind)

#460009

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #3f060c;
/* rgb */ color: rgb(63, 6, 12);
/* oklch */ color: oklch(24.0% 0.086 21.2);

Tailwind

colors: {
  custom: {
    50: '#794c4c',
    500: '#3f060c',
    950: '#000000',
  },
}

SCSS

$custom: #3f060c;
$custom-light: #794c4c;
$custom-dark: #000000;

JSON

{
  "hex": "#3f060c",
  "rgb": {
    "r": 63,
    "g": 6,
    "b": 12
  },
  "hsl": {
    "h": 353.684,
    "s": 82.609,
    "l": 13.529
  },
  "oklch": {
    "l": 0.24041,
    "c": 0.08564,
    "h": 21.2
  },
  "luminance": 0.01214
}

Semantic roles & 50–950 ramp

primary

#3F060C

secondary

#227F75

accent

#F9E42F

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0101

muted

#7C7777

Preview Lab

Preview with #3F060C

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

Preview Lab → · Contrast checker → · Palette generator →