#3D161F#3D161F

#3D161F is a dark, moderate red. Relative luminance 0.017; OKLCH L 26.3% C 0.062 H 7.9°. Best body text is #FFFFFF at 15.75:1 contrast (WCAG AA passes).

Color values

HEX	#3D161F
RGB	rgb(61, 22, 31)
HSL	hsl(346, 47%, 16%)
HSV	hsv(346, 64%, 24%)
CMYK	cmyk(0%, 63.9%, 49.2%, 76.1%)
CIE-LAB	lab(13.62, 20.20, 3.25)
CIE-LCH	lch(13.62, 20.46, 9.15°)
OKLab	oklab(26.33% 0.0614 0.0086)
OKLCH	oklch(26.33% 0.062 7.9)
XYZ	xyz(2.4589, 1.6651, 1.4880)
Luminance	0.0167 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D161F #163D34

analogous

#3D1633 #3D161F #3D2116

triadic

#3D161F #1F3D16 #161F3D

tetradic

#3D161F #333D16 #163D34 #21163D

square

#3D161F #333D16 #163D34 #21163D

split-complementary

#3D161F #163D21 #16333D

monochromatic

#16080B #16080B #3D161F #6A2636 #97364D

Accessibility & contrast

On white

15.75

#3D161F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#3D161F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D161F

15.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D161F	#FFFFFF	#000000	##FFFFFF
##3D161F	1.00	15.75	1.33	15.75
#FFFFFF	15.75	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E1E1F

Deuteranopia (green-blind)

#28261E

Tritanopia (blue-blind)

#431219

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #3d161f;
/* rgb */ color: rgb(61, 22, 31);
/* oklch */ color: oklch(26.3% 0.062 7.9);

Tailwind

colors: {
  custom: {
    50: '#75555a',
    500: '#3d161f',
    950: '#000000',
  },
}

SCSS

$custom: #3d161f;
$custom-light: #75555a;
$custom-dark: #000000;

JSON

{
  "hex": "#3d161f",
  "rgb": {
    "r": 61,
    "g": 22,
    "b": 31
  },
  "hsl": {
    "h": 346.154,
    "s": 46.988,
    "l": 16.275
  },
  "oklch": {
    "l": 0.26325,
    "c": 0.06198,
    "h": 7.9
  },
  "luminance": 0.01665
}

Semantic roles & 50–950 ramp

primary

#3D161F

secondary

#3B7467

accent

#D7B851

background

#F7F5F5

surface

#EDE8E9

border

#C8C4C5

text

#080303

muted

#7B7878

Preview Lab

Preview with #3D161F

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

Preview Lab → · Contrast checker → · Palette generator →