#3D191B#3D191B

#3D191B is a dark, muted red. Relative luminance 0.018; OKLCH L 26.7% C 0.057 H 18.2°. Best body text is #FFFFFF at 15.52:1 contrast (WCAG AA passes).

Color values

HEX	#3D191B
RGB	rgb(61, 25, 27)
HSL	hsl(357, 42%, 17%)
HSV	hsv(357, 59%, 24%)
CMYK	cmyk(0%, 59%, 55.7%, 76.1%)
CIE-LAB	lab(14.21, 17.88, 7.00)
CIE-LCH	lch(14.21, 19.20, 21.39°)
OKLab	oklab(26.73% 0.0538 0.0177)
OKLCH	oklch(26.73% 0.057 18.2)
XYZ	xyz(2.4701, 1.7668, 1.2476)
Luminance	0.0177 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D191B #193D3B

analogous

#3D192D #3D191B #3D2919

triadic

#3D191B #1B3D19 #191B3D

tetradic

#3D191B #2D3D19 #193D3B #29193D

square

#3D191B #2D3D19 #193D3B #29193D

split-complementary

#3D191B #193D29 #192D3D

monochromatic

#16090A #16090A #3D191B #682B2E #943D41

Accessibility & contrast

On white

15.52

#3D191B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#3D191B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D191B

15.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D191B	#FFFFFF	#000000	##FFFFFF
##3D191B	1.00	15.52	1.35	15.52
#FFFFFF	15.52	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21201B

Deuteranopia (green-blind)

#2A271A

Tritanopia (blue-blind)

#43141A

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #3d191b;
/* rgb */ color: rgb(61, 25, 27);
/* oklch */ color: oklch(26.7% 0.057 18.2);

Tailwind

colors: {
  custom: {
    50: '#755757',
    500: '#3d191b',
    950: '#000000',
  },
}

SCSS

$custom: #3d191b;
$custom-light: #755757;
$custom-dark: #000000;

JSON

{
  "hex": "#3d191b",
  "rgb": {
    "r": 61,
    "g": 25,
    "b": 27
  },
  "hsl": {
    "h": 356.667,
    "s": 41.86,
    "l": 16.863
  },
  "oklch": {
    "l": 0.26733,
    "c": 0.05659,
    "h": 18.2
  },
  "luminance": 0.01766
}

Semantic roles & 50–950 ramp

primary

#3D191B

secondary

#3F7370

accent

#D2CB56

background

#F7F5F5

surface

#EDE9E9

border

#C8C5C5

text

#090303

muted

#7B7878

Preview Lab

Preview with #3D191B

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

Preview Lab → · Contrast checker → · Palette generator →