#3D170D#3D170D

#3D170D is a dark, moderate red. Relative luminance 0.016; OKLCH L 26.1% C 0.063 H 35.8°. Best body text is #FFFFFF at 15.83:1 contrast (WCAG AA passes).

Color values

HEX	#3D170D
RGB	rgb(61, 23, 13)
HSL	hsl(13, 65%, 15%)
HSV	hsv(13, 79%, 24%)
CMYK	cmyk(0%, 62.3%, 78.7%, 76.1%)
CIE-LAB	lab(13.44, 17.82, 14.95)
CIE-LCH	lch(13.44, 23.25, 39.99°)
OKLab	oklab(26.05% 0.0509 0.0367)
OKLCH	oklch(26.05% 0.063 35.8)
XYZ	xyz(2.3037, 1.6342, 0.5748)
Luminance	0.0163 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D170D #0D333D

analogous

#3D0D1B #3D170D #3D2F0D

triadic

#3D170D #0D3D17 #170D3D

tetradic

#3D170D #1B3D0D #0D333D #2F0D3D

square

#3D170D #1B3D0D #0D333D #2F0D3D

split-complementary

#3D170D #0D3D2F #0D1B3D

monochromatic

#190A05 #190A05 #3D170D #6F2A18 #A23D23

Accessibility & contrast

On white

15.83

#3D170D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#3D170D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D170D

15.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D170D	#FFFFFF	#000000	##FFFFFF
##3D170D	1.00	15.83	1.33	15.83
#FFFFFF	15.83	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#211D0C

Deuteranopia (green-blind)

#2A260C

Tritanopia (blue-blind)

#440F15

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #3d170d;
/* rgb */ color: rgb(61, 23, 13);
/* oklch */ color: oklch(26.1% 0.063 35.8);

Tailwind

colors: {
  custom: {
    50: '#76554c',
    500: '#3d170d',
    950: '#000000',
  },
}

SCSS

$custom: #3d170d;
$custom-light: #76554c;
$custom-dark: #000000;

JSON

{
  "hex": "#3d170d",
  "rgb": {
    "r": 61,
    "g": 23,
    "b": 13
  },
  "hsl": {
    "h": 12.5,
    "s": 64.865,
    "l": 14.51
  },
  "oklch": {
    "l": 0.2605,
    "c": 0.06277,
    "h": 35.8
  },
  "luminance": 0.01634
}

Semantic roles & 50–950 ramp

primary

#3D170D

secondary

#2D6979

accent

#C5E840

background

#F7F5F4

surface

#EDE8E7

border

#C8C4C3

text

#090301

muted

#7B7877

Preview Lab

Preview with #3D170D

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

Preview Lab → · Contrast checker → · Palette generator →