#3F0E04#3F0E04

#3F0E04 is a very dark, moderate red. Relative luminance 0.014; OKLCH L 24.9% C 0.079 H 34.3°. Best body text is #FFFFFF at 16.46:1 contrast (WCAG AA passes).

Color values

HEX	#3F0E04
RGB	rgb(63, 14, 4)
HSL	hsl(10, 88%, 13%)
HSV	hsv(10, 94%, 25%)
CMYK	cmyk(0%, 77.8%, 93.7%, 75.3%)
CIE-LAB	lab(11.82, 23.19, 16.61)
CIE-LCH	lch(11.82, 28.53, 35.61°)
OKLab	oklab(24.87% 0.0649 0.0444)
OKLCH	oklch(24.87% 0.079 34.3)
XYZ	xyz(2.2291, 1.3799, 0.2638)
Luminance	0.0138 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F0E04 #04353F

analogous

#3F0417 #3F0E04 #3F2B04

triadic

#3F0E04 #043F0E #0E043F

tetradic

#3F0E04 #173F04 #04353F #2B043F

square

#3F0E04 #173F04 #04353F #2B043F

split-complementary

#3F0E04 #043F2B #04173F

monochromatic

#1D0602 #1D0602 #3F0E04 #791B08 #B2280B

Accessibility & contrast

On white

16.46

#3F0E04 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#3F0E04 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F0E04

16.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F0E04	#FFFFFF	#000000	##FFFFFF
##3F0E04	1.00	16.46	1.28	16.46
#FFFFFF	16.46	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1803

Deuteranopia (green-blind)

#292303

Tritanopia (blue-blind)

#46010C

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #3f0e04;
/* rgb */ color: rgb(63, 14, 4);
/* oklch */ color: oklch(24.9% 0.079 34.3);

Tailwind

colors: {
  custom: {
    50: '#795048',
    500: '#3f0e04',
    950: '#000000',
  },
}

SCSS

$custom: #3f0e04;
$custom-light: #795048;
$custom-dark: #000000;

JSON

{
  "hex": "#3f0e04",
  "rgb": {
    "r": 63,
    "g": 14,
    "b": 4
  },
  "hsl": {
    "h": 10.169,
    "s": 88.06,
    "l": 13.137
  },
  "oklch": {
    "l": 0.24869,
    "c": 0.07865,
    "h": 34.3
  },
  "luminance": 0.0138
}

Semantic roles & 50–950 ramp

primary

#3F0E04

secondary

#1E7080

accent

#DAFE2A

background

#F7F4F4

surface

#EEE7E6

border

#C9C3C2

text

#0A0200

muted

#7C7877

Preview Lab

Preview with #3F0E04

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

Preview Lab → · Contrast checker → · Palette generator →