#3F1209#3F1209

#3F1209 is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.5% C 0.073 H 33.2°. Best body text is #FFFFFF at 16.13:1 contrast (WCAG AA passes).

Color values

HEX	#3F1209
RGB	rgb(63, 18, 9)
HSL	hsl(10, 75%, 14%)
HSV	hsv(10, 86%, 25%)
CMYK	cmyk(0%, 71.4%, 85.7%, 75.3%)
CIE-LAB	lab(12.67, 21.38, 15.72)
CIE-LCH	lch(12.67, 26.54, 36.32°)
OKLab	oklab(25.53% 0.0608 0.0398)
OKLCH	oklch(25.53% 0.073 33.2)
XYZ	xyz(2.3158, 1.5094, 0.4278)
Luminance	0.0151 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1209 #09363F

analogous

#3F091B #3F1209 #3F2D09

triadic

#3F1209 #093F12 #12093F

tetradic

#3F1209 #1B3F09 #09363F #2D093F

square

#3F1209 #1B3F09 #09363F #2D093F

split-complementary

#3F1209 #093F2D #091B3F

monochromatic

#1B0804 #1B0804 #3F1209 #752111 #AA3118

Accessibility & contrast

On white

16.13

#3F1209 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#3F1209 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1209

16.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1209	#FFFFFF	#000000	##FFFFFF
##3F1209	1.00	16.13	1.30	16.13
#FFFFFF	16.13	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1B08

Deuteranopia (green-blind)

#2A2508

Tritanopia (blue-blind)

#460710

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #3f1209;
/* rgb */ color: rgb(63, 18, 9);
/* oklch */ color: oklch(25.5% 0.073 33.2);

Tailwind

colors: {
  custom: {
    50: '#79524a',
    500: '#3f1209',
    950: '#000000',
  },
}

SCSS

$custom: #3f1209;
$custom-light: #79524a;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1209",
  "rgb": {
    "r": 63,
    "g": 18,
    "b": 9
  },
  "hsl": {
    "h": 10,
    "s": 75,
    "l": 14.118
  },
  "oklch": {
    "l": 0.25527,
    "c": 0.07265,
    "h": 33.2
  },
  "luminance": 0.01509
}

Semantic roles & 50–950 ramp

primary

#3F1209

secondary

#276F7D

accent

#D2F236

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #3F1209

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

Preview Lab → · Contrast checker → · Palette generator →