#3D151F#3D151F

#3D151F is a dark, moderate red. Relative luminance 0.016; OKLCH L 26.2% C 0.064 H 7.0°. Best body text is #FFFFFF at 15.84:1 contrast (WCAG AA passes).

Color values

HEX	#3D151F
RGB	rgb(61, 21, 31)
HSL	hsl(345, 49%, 16%)
HSV	hsv(345, 66%, 24%)
CMYK	cmyk(0%, 65.6%, 49.2%, 76.1%)
CIE-LAB	lab(13.40, 20.79, 2.94)
CIE-LCH	lch(13.40, 20.99, 8.04°)
OKLab	oklab(26.16% 0.0632 0.0078)
OKLCH	oklch(26.16% 0.064 7)
XYZ	xyz(2.4401, 1.6276, 1.4817)
Luminance	0.0163 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D151F #153D33

analogous

#3D1533 #3D151F #3D1F15

triadic

#3D151F #1F3D15 #151F3D

tetradic

#3D151F #333D15 #153D33 #1F153D

square

#3D151F #333D15 #153D33 #1F153D

split-complementary

#3D151F #153D1F #15333D

monochromatic

#17080C #17080C #3D151F #6B2536 #98344D

Accessibility & contrast

On white

15.84

#3D151F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#3D151F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D151F

15.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D151F	#FFFFFF	#000000	##FFFFFF
##3D151F	1.00	15.84	1.33	15.84
#FFFFFF	15.84	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1D1F

Deuteranopia (green-blind)

#27251E

Tritanopia (blue-blind)

#431019

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #3d151f;
/* rgb */ color: rgb(61, 21, 31);
/* oklch */ color: oklch(26.2% 0.064 7.0);

Tailwind

colors: {
  custom: {
    50: '#75545a',
    500: '#3d151f',
    950: '#000000',
  },
}

SCSS

$custom: #3d151f;
$custom-light: #75545a;
$custom-dark: #000000;

JSON

{
  "hex": "#3d151f",
  "rgb": {
    "r": 61,
    "g": 21,
    "b": 31
  },
  "hsl": {
    "h": 345,
    "s": 48.78,
    "l": 16.078
  },
  "oklch": {
    "l": 0.26157,
    "c": 0.0637,
    "h": 7
  },
  "luminance": 0.01627
}

Semantic roles & 50–950 ramp

primary

#3D151F

secondary

#397566

accent

#D8B64F

background

#F7F4F5

surface

#EDE8E9

border

#C8C4C5

text

#090303

muted

#7B7878

Preview Lab

Preview with #3D151F

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

Preview Lab → · Contrast checker → · Palette generator →