#3B1C19#3B1C19

#3B1C19 is a dark, muted red. Relative luminance 0.018; OKLCH L 26.9% C 0.049 H 26.6°. Best body text is #FFFFFF at 15.37:1 contrast (WCAG AA passes).

Color values

HEX	#3B1C19
RGB	rgb(59, 28, 25)
HSL	hsl(5, 40%, 16%)
HSV	hsv(5, 58%, 23%)
CMYK	cmyk(0%, 52.5%, 57.6%, 76.9%)
CIE-LAB	lab(14.57, 14.80, 8.87)
CIE-LCH	lch(14.57, 17.25, 30.94°)
OKLab	oklab(26.92% 0.0441 0.0221)
OKLCH	oklch(26.92% 0.049 26.6)
XYZ	xyz(2.3945, 1.8307, 1.1468)
Luminance	0.0183 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B1C19 #19383B

analogous

#3B1927 #3B1C19 #3B2D19

triadic

#3B1C19 #193B1C #1C193B

tetradic

#3B1C19 #273B19 #19383B #2D193B

square

#3B1C19 #273B19 #19383B #2D193B

split-complementary

#3B1C19 #193B2D #19273B

monochromatic

#150A09 #150A09 #3B1C19 #66302B #91453D

Accessibility & contrast

On white

15.37

#3B1C19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#3B1C19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B1C19

15.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B1C19	#FFFFFF	#000000	##FFFFFF
##3B1C19	1.00	15.37	1.37	15.37
#FFFFFF	15.37	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#232119

Deuteranopia (green-blind)

#2B2718

Tritanopia (blue-blind)

#41171B

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #3b1c19;
/* rgb */ color: rgb(59, 28, 25);
/* oklch */ color: oklch(26.9% 0.049 26.6);

Tailwind

colors: {
  custom: {
    50: '#735955',
    500: '#3b1c19',
    950: '#000000',
  },
}

SCSS

$custom: #3b1c19;
$custom-light: #735955;
$custom-dark: #000000;

JSON

{
  "hex": "#3b1c19",
  "rgb": {
    "r": 59,
    "g": 28,
    "b": 25
  },
  "hsl": {
    "h": 5.294,
    "s": 40.476,
    "l": 16.471
  },
  "oklch": {
    "l": 0.26919,
    "c": 0.04935,
    "h": 26.6
  },
  "luminance": 0.01831
}

Semantic roles & 50–950 ramp

primary

#3B1C19

secondary

#3F6C71

accent

#C6D057

background

#F7F5F4

surface

#EDE9E8

border

#C8C5C4

text

#080303

muted

#7B7878

Preview Lab

Preview with #3B1C19

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

Preview Lab → · Contrast checker → · Palette generator →