#3D151C#3D151C

#3D151C is a dark, moderate red. Relative luminance 0.016; OKLCH L 26.1% C 0.063 H 11.8°. Best body text is #FFFFFF at 15.88:1 contrast (WCAG AA passes).

Color values

HEX	#3D151C
RGB	rgb(61, 21, 28)
HSL	hsl(350, 49%, 16%)
HSV	hsv(350, 66%, 24%)
CMYK	cmyk(0%, 65.6%, 54.1%, 76.1%)
CIE-LAB	lab(13.31, 20.42, 5.02)
CIE-LCH	lch(13.31, 21.02, 13.80°)
OKLab	oklab(26.06% 0.0618 0.0129)
OKLCH	oklch(26.06% 0.063 11.8)
XYZ	xyz(2.4024, 1.6125, 1.2831)
Luminance	0.0161 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D151C #153D36

analogous

#3D1530 #3D151C #3D2215

triadic

#3D151C #1C3D15 #151C3D

tetradic

#3D151C #303D15 #153D36 #22153D

square

#3D151C #303D15 #153D36 #22153D

split-complementary

#3D151C #153D22 #15303D

monochromatic

#17080A #17080A #3D151C #6B2531 #983446

Accessibility & contrast

On white

15.88

#3D151C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#3D151C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D151C

15.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D151C	#FFFFFF	#000000	##FFFFFF
##3D151C	1.00	15.88	1.32	15.88
#FFFFFF	15.88	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1D1C

Deuteranopia (green-blind)

#28251B

Tritanopia (blue-blind)

#431018

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #3d151c;
/* rgb */ color: rgb(61, 21, 28);
/* oklch */ color: oklch(26.1% 0.063 11.8);

Tailwind

colors: {
  custom: {
    50: '#755457',
    500: '#3d151c',
    950: '#000000',
  },
}

SCSS

$custom: #3d151c;
$custom-light: #755457;
$custom-dark: #000000;

JSON

{
  "hex": "#3d151c",
  "rgb": {
    "r": 61,
    "g": 21,
    "b": 28
  },
  "hsl": {
    "h": 349.5,
    "s": 48.78,
    "l": 16.078
  },
  "oklch": {
    "l": 0.26059,
    "c": 0.06314,
    "h": 11.8
  },
  "luminance": 0.01612
}

Semantic roles & 50–950 ramp

primary

#3D151C

secondary

#39756A

accent

#D8C04F

background

#F7F4F5

surface

#EDE7E9

border

#C8C3C5

text

#090303

muted

#7B7878

Preview Lab

Preview with #3D151C

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

Preview Lab → · Contrast checker → · Palette generator →