#3D161B#3D161B

#3D161B is a dark, moderate red. Relative luminance 0.016; OKLCH L 26.2% C 0.061 H 14.5°. Best body text is #FFFFFF at 15.80:1 contrast (WCAG AA passes).

Color values

HEX	#3D161B
RGB	rgb(61, 22, 27)
HSL	hsl(352, 47%, 16%)
HSV	hsv(352, 64%, 24%)
CMYK	cmyk(0%, 63.9%, 55.7%, 76.1%)
CIE-LAB	lab(13.50, 19.71, 6.02)
CIE-LCH	lch(13.50, 20.61, 17.00°)
OKLab	oklab(26.2% 0.0595 0.0153)
OKLCH	oklch(26.2% 0.061 14.5)
XYZ	xyz(2.4094, 1.6453, 1.2274)
Luminance	0.0164 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D161B #163D38

analogous

#3D162F #3D161B #3D2516

triadic

#3D161B #1B3D16 #161B3D

tetradic

#3D161B #2F3D16 #163D38 #25163D

square

#3D161B #2F3D16 #163D38 #25163D

split-complementary

#3D161B #163D25 #162F3D

monochromatic

#16080A #16080A #3D161B #6A262F #973643

Accessibility & contrast

On white

15.80

#3D161B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#3D161B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D161B

15.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D161B	#FFFFFF	#000000	##FFFFFF
##3D161B	1.00	15.80	1.33	15.80
#FFFFFF	15.80	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E1E1B

Deuteranopia (green-blind)

#28261A

Tritanopia (blue-blind)

#431118

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #3d161b;
/* rgb */ color: rgb(61, 22, 27);
/* oklch */ color: oklch(26.2% 0.061 14.5);

Tailwind

colors: {
  custom: {
    50: '#755557',
    500: '#3d161b',
    950: '#000000',
  },
}

SCSS

$custom: #3d161b;
$custom-light: #755557;
$custom-dark: #000000;

JSON

{
  "hex": "#3d161b",
  "rgb": {
    "r": 61,
    "g": 22,
    "b": 27
  },
  "hsl": {
    "h": 352.308,
    "s": 46.988,
    "l": 16.275
  },
  "oklch": {
    "l": 0.26198,
    "c": 0.06143,
    "h": 14.5
  },
  "luminance": 0.01645
}

Semantic roles & 50–950 ramp

primary

#3D161B

secondary

#3B746D

accent

#D7C651

background

#F7F5F5

surface

#EDE8E9

border

#C8C4C5

text

#090303

muted

#7B7878

Preview Lab

Preview with #3D161B

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

Preview Lab → · Contrast checker → · Palette generator →