#3D1018#3D1018

#3D1018 is a dark, moderate red. Relative luminance 0.014; OKLCH L 25.2% C 0.071 H 13.2°. Best body text is #FFFFFF at 16.33:1 contrast (WCAG AA passes).

Color values

HEX	#3D1018
RGB	rgb(61, 16, 24)
HSL	hsl(349, 58%, 15%)
HSV	hsv(349, 74%, 24%)
CMYK	cmyk(0%, 73.8%, 60.7%, 76.1%)
CIE-LAB	lab(12.15, 22.76, 6.37)
CIE-LCH	lch(12.15, 23.64, 15.64°)
OKLab	oklab(25.16% 0.0687 0.0161)
OKLCH	oklch(25.16% 0.071 13.2)
XYZ	xyz(2.2748, 1.4289, 1.0200)
Luminance	0.0143 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D1018 #103D35

analogous

#3D102F #3D1018 #3D1E10

triadic

#3D1018 #183D10 #10183D

tetradic

#3D1018 #2F3D10 #103D35 #1E103D

square

#3D1018 #2F3D10 #103D35 #1E103D

split-complementary

#3D1018 #103D1E #102F3D

monochromatic

#18060A #18060A #3D1018 #6D1D2B #9E293E

Accessibility & contrast

On white

16.33

#3D1018 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#3D1018 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D1018

16.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D1018	#FFFFFF	#000000	##FFFFFF
##3D1018	1.00	16.33	1.29	16.33
#FFFFFF	16.33	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1A18

Deuteranopia (green-blind)

#262317

Tritanopia (blue-blind)

#430813

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #3d1018;
/* rgb */ color: rgb(61, 16, 24);
/* oklch */ color: oklch(25.2% 0.071 13.2);

Tailwind

colors: {
  custom: {
    50: '#765154',
    500: '#3d1018',
    950: '#000000',
  },
}

SCSS

$custom: #3d1018;
$custom-light: #765154;
$custom-dark: #000000;

JSON

{
  "hex": "#3d1018",
  "rgb": {
    "r": 61,
    "g": 16,
    "b": 24
  },
  "hsl": {
    "h": 349.333,
    "s": 58.442,
    "l": 15.098
  },
  "oklch": {
    "l": 0.25155,
    "c": 0.07057,
    "h": 13.2
  },
  "luminance": 0.01429
}

Semantic roles & 50–950 ramp

primary

#3D1018

secondary

#32776B

accent

#E2C646

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090202

muted

#7B7878

Preview Lab

Preview with #3D1018

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

Preview Lab → · Contrast checker → · Palette generator →