#3E171D#3E171D

#3E171D is a dark, moderate red. Relative luminance 0.017; OKLCH L 26.6% C 0.061 H 12.7°. Best body text is #FFFFFF at 15.61:1 contrast (WCAG AA passes).

Color values

HEX	#3E171D
RGB	rgb(62, 23, 29)
HSL	hsl(351, 46%, 17%)
HSV	hsv(351, 63%, 24%)
CMYK	cmyk(0%, 62.9%, 53.2%, 75.7%)
CIE-LAB	lab(13.98, 19.78, 5.25)
CIE-LCH	lch(13.98, 20.46, 14.86°)
OKLab	oklab(26.61% 0.0598 0.0135)
OKLCH	oklch(26.61% 0.061 12.7)
XYZ	xyz(2.5149, 1.7259, 1.3629)
Luminance	0.0173 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E171D #173E38

analogous

#3E1731 #3E171D #3E2517

triadic

#3E171D #1D3E17 #171D3E

tetradic

#3E171D #313E17 #173E38 #25173E

square

#3E171D #313E17 #173E38 #25173E

split-complementary

#3E171D #173E25 #17313E

monochromatic

#16080A #16080A #3E171D #6B2832 #973847

Accessibility & contrast

On white

15.61

#3E171D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#3E171D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E171D

15.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E171D	#FFFFFF	#000000	##FFFFFF
##3E171D	1.00	15.61	1.35	15.61
#FFFFFF	15.61	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1F1D

Deuteranopia (green-blind)

#29271C

Tritanopia (blue-blind)

#441219

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #3e171d;
/* rgb */ color: rgb(62, 23, 29);
/* oklch */ color: oklch(26.6% 0.061 12.7);

Tailwind

colors: {
  custom: {
    50: '#765558',
    500: '#3e171d',
    950: '#000000',
  },
}

SCSS

$custom: #3e171d;
$custom-light: #765558;
$custom-dark: #000000;

JSON

{
  "hex": "#3e171d",
  "rgb": {
    "r": 62,
    "g": 23,
    "b": 29
  },
  "hsl": {
    "h": 350.769,
    "s": 45.882,
    "l": 16.667
  },
  "oklch": {
    "l": 0.26611,
    "c": 0.06134,
    "h": 12.7
  },
  "luminance": 0.01726
}

Semantic roles & 50–950 ramp

primary

#3E171D

secondary

#3C756C

accent

#D6C152

background

#F7F5F5

surface

#EDE9E9

border

#C8C5C5

text

#090303

muted

#7B7878

Preview Lab

Preview with #3E171D

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

Preview Lab → · Contrast checker → · Palette generator →