#3D170F#3D170F

#3D170F is a dark, moderate red. Relative luminance 0.016; OKLCH L 26.1% C 0.062 H 33.4°. Best body text is #FFFFFF at 15.82:1 contrast (WCAG AA passes).

Color values

HEX	#3D170F
RGB	rgb(61, 23, 15)
HSL	hsl(10, 61%, 15%)
HSV	hsv(10, 75%, 24%)
CMYK	cmyk(0%, 62.3%, 75.4%, 76.1%)
CIE-LAB	lab(13.47, 17.96, 13.98)
CIE-LCH	lch(13.47, 22.76, 37.90°)
OKLab	oklab(26.09% 0.0518 0.0342)
OKLCH	oklch(26.09% 0.062 33.4)
XYZ	xyz(2.3173, 1.6397, 0.6463)
Luminance	0.0164 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D170F #0F353D

analogous

#3D0F1E #3D170F #3D2E0F

triadic

#3D170F #0F3D17 #170F3D

tetradic

#3D170F #1E3D0F #0F353D #2E0F3D

square

#3D170F #1E3D0F #0F353D #2E0F3D

split-complementary

#3D170F #0F3D2E #0F1E3D

monochromatic

#190906 #190906 #3D170F #6E2A1B #9F3C27

Accessibility & contrast

On white

15.82

#3D170F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#3D170F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D170F

15.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D170F	#FFFFFF	#000000	##FFFFFF
##3D170F	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)

#211D0E

Deuteranopia (green-blind)

#2A260E

Tritanopia (blue-blind)

#441015

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #3d170f;
/* rgb */ color: rgb(61, 23, 15);
/* oklch */ color: oklch(26.1% 0.062 33.4);

Tailwind

colors: {
  custom: {
    50: '#76554e',
    500: '#3d170f',
    950: '#000000',
  },
}

SCSS

$custom: #3d170f;
$custom-light: #76554e;
$custom-dark: #000000;

JSON

{
  "hex": "#3d170f",
  "rgb": {
    "r": 61,
    "g": 23,
    "b": 15
  },
  "hsl": {
    "h": 10.435,
    "s": 60.526,
    "l": 14.902
  },
  "oklch": {
    "l": 0.26086,
    "c": 0.06205,
    "h": 33.4
  },
  "luminance": 0.01639
}

Semantic roles & 50–950 ramp

primary

#3D170F

secondary

#306B77

accent

#C8E444

background

#F7F5F4

surface

#EDE9E7

border

#C8C5C3

text

#090301

muted

#7B7877

Preview Lab

Preview with #3D170F

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

Preview Lab → · Contrast checker → · Palette generator →