#3D170E#3D170E

#3D170E is a dark, moderate red. Relative luminance 0.016; OKLCH L 26.1% C 0.062 H 34.6°. Best body text is #FFFFFF at 15.82:1 contrast (WCAG AA passes).

Color values

HEX	#3D170E
RGB	rgb(61, 23, 14)
HSL	hsl(11, 63%, 15%)
HSV	hsv(11, 77%, 24%)
CMYK	cmyk(0%, 62.3%, 77%, 76.1%)
CIE-LAB	lab(13.45, 17.88, 14.47)
CIE-LCH	lch(13.45, 23.01, 38.99°)
OKLab	oklab(26.07% 0.0514 0.0355)
OKLCH	oklch(26.07% 0.062 34.6)
XYZ	xyz(2.3103, 1.6369, 0.6097)
Luminance	0.0164 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D170E #0E343D

analogous

#3D0E1D #3D170E #3D2F0E

triadic

#3D170E #0E3D17 #170E3D

tetradic

#3D170E #1D3D0E #0E343D #2F0E3D

square

#3D170E #1D3D0E #0E343D #2F0E3D

split-complementary

#3D170E #0E3D2F #0E1D3D

monochromatic

#190906 #190906 #3D170E #6F2A19 #A13D25

Accessibility & contrast

On white

15.82

#3D170E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#3D170E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D170E

15.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D170E	#FFFFFF	#000000	##FFFFFF
##3D170E	1.00	15.82	1.33	15.82
#FFFFFF	15.82	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#211D0D

Deuteranopia (green-blind)

#2A260D

Tritanopia (blue-blind)

#440F15

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #3d170e;
/* rgb */ color: rgb(61, 23, 14);
/* oklch */ color: oklch(26.1% 0.062 34.6);

Tailwind

colors: {
  custom: {
    50: '#76554d',
    500: '#3d170e',
    950: '#000000',
  },
}

SCSS

$custom: #3d170e;
$custom-light: #76554d;
$custom-dark: #000000;

JSON

{
  "hex": "#3d170e",
  "rgb": {
    "r": 61,
    "g": 23,
    "b": 14
  },
  "hsl": {
    "h": 11.489,
    "s": 62.667,
    "l": 14.706
  },
  "oklch": {
    "l": 0.26068,
    "c": 0.06241,
    "h": 34.6
  },
  "luminance": 0.01637
}

Semantic roles & 50–950 ramp

primary

#3D170E

secondary

#2F6A78

accent

#C6E642

background

#F7F5F4

surface

#EDE9E7

border

#C8C5C3

text

#090301

muted

#7B7877

Preview Lab

Preview with #3D170E

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

Preview Lab → · Contrast checker → · Palette generator →