#3F140D#3F140D

#3F140D is a dark, moderate red. Relative luminance 0.016; OKLCH L 25.9% C 0.069 H 31.5°. Best body text is #FFFFFF at 15.94:1 contrast (WCAG AA passes).

Color values

HEX	#3F140D
RGB	rgb(63, 20, 13)
HSL	hsl(8, 66%, 15%)
HSV	hsv(8, 79%, 25%)
CMYK	cmyk(0%, 68.3%, 79.4%, 75.3%)
CIE-LAB	lab(13.15, 20.50, 14.63)
CIE-LCH	lch(13.15, 25.18, 35.52°)
OKLab	oklab(25.91% 0.059 0.0361)
OKLCH	oklch(25.91% 0.069 31.5)
XYZ	xyz(2.3729, 1.5865, 0.5620)
Luminance	0.0159 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F140D #0D383F

analogous

#3F0D1F #3F140D #3F2D0D

triadic

#3F140D #0D3F14 #140D3F

tetradic

#3F140D #1F3F0D #0D383F #2D0D3F

square

#3F140D #1F3F0D #0D383F #2D0D3F

split-complementary

#3F140D #0D3F2D #0D1F3F

monochromatic

#190805 #190805 #3F140D #722417 #A43422

Accessibility & contrast

On white

15.94

#3F140D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#3F140D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F140D

15.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F140D	#FFFFFF	#000000	##FFFFFF
##3F140D	1.00	15.94	1.32	15.94
#FFFFFF	15.94	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#201C0C

Deuteranopia (green-blind)

#2A250C

Tritanopia (blue-blind)

#460B13

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #3f140d;
/* rgb */ color: rgb(63, 20, 13);
/* oklch */ color: oklch(25.9% 0.069 31.5);

Tailwind

colors: {
  custom: {
    50: '#78534c',
    500: '#3f140d',
    950: '#000000',
  },
}

SCSS

$custom: #3f140d;
$custom-light: #78534c;
$custom-dark: #000000;

JSON

{
  "hex": "#3f140d",
  "rgb": {
    "r": 63,
    "g": 20,
    "b": 13
  },
  "hsl": {
    "h": 8.4,
    "s": 65.789,
    "l": 14.902
  },
  "oklch": {
    "l": 0.25907,
    "c": 0.06915,
    "h": 31.5
  },
  "luminance": 0.01586
}

Semantic roles & 50–950 ramp

primary

#3F140D

secondary

#2D707B

accent

#D1E93F

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#090201

muted

#7B7877

Preview Lab

Preview with #3F140D

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

Preview Lab → · Contrast checker → · Palette generator →