#3F1C19#3F1C19

#3F1C19 is a dark, muted red. Relative luminance 0.020; OKLCH L 27.6% C 0.055 H 26.3°. Best body text is #FFFFFF at 15.09:1 contrast (WCAG AA passes).

Color values

HEX	#3F1C19
RGB	rgb(63, 28, 25)
HSL	hsl(5, 43%, 17%)
HSV	hsv(5, 60%, 25%)
CMYK	cmyk(0%, 55.6%, 60.3%, 75.3%)
CIE-LAB	lab(15.26, 16.68, 9.92)
CIE-LCH	lch(15.26, 19.41, 30.73°)
OKLab	oklab(27.59% 0.0496 0.0245)
OKLCH	oklch(27.59% 0.055 26.3)
XYZ	xyz(2.6408, 1.9577, 1.1583)
Luminance	0.0196 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1C19 #193C3F

analogous

#3F1929 #3F1C19 #3F2F19

triadic

#3F1C19 #193F1C #1C193F

tetradic

#3F1C19 #293F19 #193C3F #2F193F

square

#3F1C19 #293F19 #193C3F #2F193F

split-complementary

#3F1C19 #193F2F #19293F

monochromatic

#160A09 #160A09 #3F1C19 #6B2F2A #97433C

Accessibility & contrast

On white

15.09

#3F1C19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#3F1C19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1C19

15.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1C19	#FFFFFF	#000000	##FFFFFF
##3F1C19	1.00	15.09	1.39	15.09
#FFFFFF	15.09	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242219

Deuteranopia (green-blind)

#2D2918

Tritanopia (blue-blind)

#45171B

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #3f1c19;
/* rgb */ color: rgb(63, 28, 25);
/* oklch */ color: oklch(27.6% 0.055 26.3);

Tailwind

colors: {
  custom: {
    50: '#775955',
    500: '#3f1c19',
    950: '#000000',
  },
}

SCSS

$custom: #3f1c19;
$custom-light: #775955;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1c19",
  "rgb": {
    "r": 63,
    "g": 28,
    "b": 25
  },
  "hsl": {
    "h": 4.737,
    "s": 43.182,
    "l": 17.255
  },
  "oklch": {
    "l": 0.27587,
    "c": 0.05529,
    "h": 26.3
  },
  "luminance": 0.01957
}

Semantic roles & 50–950 ramp

primary

#3F1C19

secondary

#3F7175

accent

#C9D355

background

#F7F5F4

surface

#EDE9E8

border

#C8C5C4

text

#090303

muted

#7B7878

Preview Lab

Preview with #3F1C19

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

Preview Lab → · Contrast checker → · Palette generator →