#3B191F#3B191F

#3B191F is a dark, muted red. Relative luminance 0.017; OKLCH L 26.5% C 0.054 H 10.3°. Best body text is #FFFFFF at 15.62:1 contrast (WCAG AA passes).

Color values

HEX	#3B191F
RGB	rgb(59, 25, 31)
HSL	hsl(349, 40%, 16%)
HSV	hsv(349, 58%, 23%)
CMYK	cmyk(0%, 57.6%, 47.5%, 76.9%)
CIE-LAB	lab(13.97, 17.49, 3.70)
CIE-LCH	lch(13.97, 17.88, 11.94°)
OKLab	oklab(26.51% 0.053 0.0097)
OKLCH	oklch(26.51% 0.054 10.3)
XYZ	xyz(2.3987, 1.7242, 1.5025)
Luminance	0.0172 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B191F #193B35

analogous

#3B1930 #3B191F #3B2419

triadic

#3B191F #1F3B19 #191F3B

tetradic

#3B191F #303B19 #193B35 #24193B

square

#3B191F #303B19 #193B35 #24193B

split-complementary

#3B191F #193B24 #19303B

monochromatic

#15090B #15090B #3B191F #662B36 #913D4C

Accessibility & contrast

On white

15.62

#3B191F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#3B191F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B191F

15.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B191F	#FFFFFF	#000000	##FFFFFF
##3B191F	1.00	15.62	1.34	15.62
#FFFFFF	15.62	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#201F1F

Deuteranopia (green-blind)

#28261E

Tritanopia (blue-blind)

#40151B

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #3b191f;
/* rgb */ color: rgb(59, 25, 31);
/* oklch */ color: oklch(26.5% 0.054 10.3);

Tailwind

colors: {
  custom: {
    50: '#73575a',
    500: '#3b191f',
    950: '#000000',
  },
}

SCSS

$custom: #3b191f;
$custom-light: #73575a;
$custom-dark: #000000;

JSON

{
  "hex": "#3b191f",
  "rgb": {
    "r": 59,
    "g": 25,
    "b": 31
  },
  "hsl": {
    "h": 349.412,
    "s": 40.476,
    "l": 16.471
  },
  "oklch": {
    "l": 0.26513,
    "c": 0.05391,
    "h": 10.3
  },
  "luminance": 0.01724
}

Semantic roles & 50–950 ramp

primary

#3B191F

secondary

#3F7168

accent

#D0BB57

background

#F7F5F5

surface

#EDE9E9

border

#C8C5C5

text

#080303

muted

#7B7878

Preview Lab

Preview with #3B191F

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

Preview Lab → · Contrast checker → · Palette generator →