#3F0610#3F0610

#3F0610 is a very dark, moderate red. Relative luminance 0.012; OKLCH L 24.1% C 0.085 H 17.2°. Best body text is #FFFFFF at 16.87:1 contrast (WCAG AA passes).

Color values

HEX	#3F0610
RGB	rgb(63, 6, 16)
HSL	hsl(349, 83%, 14%)
HSV	hsv(349, 90%, 25%)
CMYK	cmyk(0%, 90.5%, 74.6%, 75.3%)
CIE-LAB	lab(10.74, 27.43, 9.79)
CIE-LCH	lch(10.74, 29.12, 19.64°)
OKLab	oklab(24.13% 0.0817 0.0252)
OKLCH	oklch(24.13% 0.085 17.2)
XYZ	xyz(2.2088, 1.2248, 0.6102)
Luminance	0.0122 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F0610 #063F35

analogous

#3F062C #3F0610 #3F1806

triadic

#3F0610 #103F06 #06103F

tetradic

#3F0610 #2C3F06 #063F35 #18063F

square

#3F0610 #2C3F06 #063F35 #18063F

split-complementary

#3F0610 #063F18 #062C3F

monochromatic

#1C0307 #1C0307 #3F0610 #770B1E #AF112C

Accessibility & contrast

On white

16.87

#3F0610 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#3F0610 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F0610

16.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F0610	#FFFFFF	#000000	##FFFFFF
##3F0610	1.00	16.87	1.24	16.87
#FFFFFF	16.87	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171510

Deuteranopia (green-blind)

#25210E

Tritanopia (blue-blind)

#46000A

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #3f0610;
/* rgb */ color: rgb(63, 6, 16);
/* oklch */ color: oklch(24.1% 0.085 17.2);

Tailwind

colors: {
  custom: {
    50: '#794c4e',
    500: '#3f0610',
    950: '#000000',
  },
}

SCSS

$custom: #3f0610;
$custom-light: #794c4e;
$custom-dark: #000000;

JSON

{
  "hex": "#3f0610",
  "rgb": {
    "r": 63,
    "g": 6,
    "b": 16
  },
  "hsl": {
    "h": 349.474,
    "s": 82.609,
    "l": 13.529
  },
  "oklch": {
    "l": 0.24125,
    "c": 0.08549,
    "h": 17.2
  },
  "luminance": 0.01224
}

Semantic roles & 50–950 ramp

primary

#3F0610

secondary

#227F6F

accent

#F9D52F

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0101

muted

#7C7777

Preview Lab

Preview with #3F0610

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

Preview Lab → · Contrast checker → · Palette generator →