#3F140A#3F140A

#3F140A is a dark, moderate red. Relative luminance 0.016; OKLCH L 25.9% C 0.070 H 34.5°. Best body text is #FFFFFF at 15.96:1 contrast (WCAG AA passes).

Color values

HEX	#3F140A
RGB	rgb(63, 20, 10)
HSL	hsl(11, 73%, 14%)
HSV	hsv(11, 84%, 25%)
CMYK	cmyk(0%, 68.3%, 84.1%, 75.3%)
CIE-LAB	lab(13.10, 20.32, 15.90)
CIE-LCH	lch(13.10, 25.80, 38.04°)
OKLab	oklab(25.86% 0.0577 0.0396)
OKLCH	oklch(25.86% 0.07 34.5)
XYZ	xyz(2.3551, 1.5793, 0.4679)
Luminance	0.0158 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F140A #0A353F

analogous

#3F0A1B #3F140A #3F2F0A

triadic

#3F140A #0A3F14 #140A3F

tetradic

#3F140A #1B3F0A #0A353F #2F0A3F

square

#3F140A #1B3F0A #0A353F #2F0A3F

split-complementary

#3F140A #0A3F2F #0A1B3F

monochromatic

#1A0804 #1A0804 #3F140A #742512 #A9361B

Accessibility & contrast

On white

15.96

#3F140A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#3F140A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F140A

15.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F140A	#FFFFFF	#000000	##FFFFFF
##3F140A	1.00	15.96	1.32	15.96
#FFFFFF	15.96	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#201C09

Deuteranopia (green-blind)

#2A2509

Tritanopia (blue-blind)

#460A12

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #3f140a;
/* rgb */ color: rgb(63, 20, 10);
/* oklch */ color: oklch(25.9% 0.070 34.5);

Tailwind

colors: {
  custom: {
    50: '#78534b',
    500: '#3f140a',
    950: '#000000',
  },
}

SCSS

$custom: #3f140a;
$custom-light: #78534b;
$custom-dark: #000000;

JSON

{
  "hex": "#3f140a",
  "rgb": {
    "r": 63,
    "g": 20,
    "b": 10
  },
  "hsl": {
    "h": 11.321,
    "s": 72.603,
    "l": 14.314
  },
  "oklch": {
    "l": 0.2586,
    "c": 0.07003,
    "h": 34.5
  },
  "luminance": 0.01579
}

Semantic roles & 50–950 ramp

primary

#3F140A

secondary

#296C7C

accent

#CDEF38

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #3F140A

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

Preview Lab → · Contrast checker → · Palette generator →