#3D131C#3D131C

#3D131C is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.7% C 0.066 H 9.9°. Best body text is #FFFFFF at 16.05:1 contrast (WCAG AA passes).

Color values

HEX	#3D131C
RGB	rgb(61, 19, 28)
HSL	hsl(347, 53%, 16%)
HSV	hsv(347, 69%, 24%)
CMYK	cmyk(0%, 68.9%, 54.1%, 76.1%)
CIE-LAB	lab(12.87, 21.56, 4.41)
CIE-LCH	lch(12.87, 22.01, 11.55°)
OKLab	oklab(25.73% 0.0654 0.0114)
OKLCH	oklch(25.73% 0.066 9.9)
XYZ	xyz(2.3671, 1.5420, 1.2714)
Luminance	0.0154 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D131C #133D34

analogous

#3D1331 #3D131C #3D1F13

triadic

#3D131C #1C3D13 #131C3D

tetradic

#3D131C #313D13 #133D34 #1F133D

square

#3D131C #313D13 #133D34 #1F133D

split-complementary

#3D131C #133D1F #13313D

monochromatic

#17070B #17070B #3D131C #6C2231 #9A3047

Accessibility & contrast

On white

16.05

#3D131C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#3D131C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D131C

16.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D131C	#FFFFFF	#000000	##FFFFFF
##3D131C	1.00	16.05	1.31	16.05
#FFFFFF	16.05	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1C1C

Deuteranopia (green-blind)

#27241B

Tritanopia (blue-blind)

#430D16

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #3d131c;
/* rgb */ color: rgb(61, 19, 28);
/* oklch */ color: oklch(25.7% 0.066 9.9);

Tailwind

colors: {
  custom: {
    50: '#755357',
    500: '#3d131c',
    950: '#000000',
  },
}

SCSS

$custom: #3d131c;
$custom-light: #755357;
$custom-dark: #000000;

JSON

{
  "hex": "#3d131c",
  "rgb": {
    "r": 61,
    "g": 19,
    "b": 28
  },
  "hsl": {
    "h": 347.143,
    "s": 52.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.25733,
    "c": 0.06642,
    "h": 9.9
  },
  "luminance": 0.01542
}

Semantic roles & 50–950 ramp

primary

#3D131C

secondary

#367568

accent

#DCBD4C

background

#F7F4F5

surface

#EDE7E9

border

#C8C3C5

text

#090203

muted

#7B7878

Preview Lab

Preview with #3D131C

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

Preview Lab → · Contrast checker → · Palette generator →