#3B191E#3B191E

#3B191E is a dark, muted red. Relative luminance 0.017; OKLCH L 26.5% C 0.054 H 12.2°. Best body text is #FFFFFF at 15.63:1 contrast (WCAG AA passes).

Color values

HEX	#3B191E
RGB	rgb(59, 25, 30)
HSL	hsl(351, 40%, 16%)
HSV	hsv(351, 58%, 23%)
CMYK	cmyk(0%, 57.6%, 49.2%, 76.9%)
CIE-LAB	lab(13.94, 17.35, 4.38)
CIE-LCH	lch(13.94, 17.90, 14.18°)
OKLab	oklab(26.48% 0.0526 0.0114)
OKLCH	oklch(26.48% 0.054 12.2)
XYZ	xyz(2.3857, 1.7190, 1.4342)
Luminance	0.0172 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B191E #193B36

analogous

#3B192F #3B191E #3B2519

triadic

#3B191E #1E3B19 #191E3B

tetradic

#3B191E #2F3B19 #193B36 #25193B

square

#3B191E #2F3B19 #193B36 #25193B

split-complementary

#3B191E #193B25 #192F3B

monochromatic

#15090B #15090B #3B191E #662B34 #913D4A

Accessibility & contrast

On white

15.63

#3B191E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#3B191E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B191E

15.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B191E	#FFFFFF	#000000	##FFFFFF
##3B191E	1.00	15.63	1.34	15.63
#FFFFFF	15.63	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#201F1E

Deuteranopia (green-blind)

#28261D

Tritanopia (blue-blind)

#40151B

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #3b191e;
/* rgb */ color: rgb(59, 25, 30);
/* oklch */ color: oklch(26.5% 0.054 12.2);

Tailwind

colors: {
  custom: {
    50: '#735759',
    500: '#3b191e',
    950: '#000000',
  },
}

SCSS

$custom: #3b191e;
$custom-light: #735759;
$custom-dark: #000000;

JSON

{
  "hex": "#3b191e",
  "rgb": {
    "r": 59,
    "g": 25,
    "b": 30
  },
  "hsl": {
    "h": 351.176,
    "s": 40.476,
    "l": 16.471
  },
  "oklch": {
    "l": 0.2648,
    "c": 0.05378,
    "h": 12.2
  },
  "luminance": 0.01719
}

Semantic roles & 50–950 ramp

primary

#3B191E

secondary

#3F7169

accent

#D0BF57

background

#F7F5F5

surface

#EDE9E9

border

#C8C5C5

text

#080303

muted

#7B7878

Preview Lab

Preview with #3B191E

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

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