#3C1921#3C1921

#3C1921 is a dark, muted red. Relative luminance 0.018; OKLCH L 26.8% C 0.056 H 7.2°. Best body text is #FFFFFF at 15.52:1 contrast (WCAG AA passes).

Color values

HEX	#3C1921
RGB	rgb(60, 25, 33)
HSL	hsl(346, 41%, 17%)
HSV	hsv(346, 58%, 24%)
CMYK	cmyk(0%, 58.3%, 45%, 76.5%)
CIE-LAB	lab(14.21, 18.21, 2.61)
CIE-LCH	lch(14.21, 18.39, 8.14°)
OKLab	oklab(26.75% 0.0553 0.0069)
OKLCH	oklch(26.75% 0.056 7.2)
XYZ	xyz(2.4858, 1.7660, 1.6485)
Luminance	0.0177 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C1921 #193C34

analogous

#3C1933 #3C1921 #3C2319

triadic

#3C1921 #213C19 #19213C

tetradic

#3C1921 #333C19 #193C34 #23193C

square

#3C1921 #333C19 #193C34 #23193C

split-complementary

#3C1921 #193C23 #19333C

monochromatic

#16090C #16090C #3C1921 #672B39 #923D51

Accessibility & contrast

On white

15.52

#3C1921 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#3C1921 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C1921

15.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C1921	#FFFFFF	#000000	##FFFFFF
##3C1921	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)

#1F2021

Deuteranopia (green-blind)

#282720

Tritanopia (blue-blind)

#41151C

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #3c1921;
/* rgb */ color: rgb(60, 25, 33);
/* oklch */ color: oklch(26.8% 0.056 7.2);

Tailwind

colors: {
  custom: {
    50: '#74575c',
    500: '#3c1921',
    950: '#000000',
  },
}

SCSS

$custom: #3c1921;
$custom-light: #74575c;
$custom-dark: #000000;

JSON

{
  "hex": "#3c1921",
  "rgb": {
    "r": 60,
    "g": 25,
    "b": 33
  },
  "hsl": {
    "h": 346.286,
    "s": 41.176,
    "l": 16.667
  },
  "oklch": {
    "l": 0.26751,
    "c": 0.05574,
    "h": 7.2
  },
  "luminance": 0.01766
}

Semantic roles & 50–950 ramp

primary

#3C1921

secondary

#3F7266

accent

#D1B557

background

#F7F5F5

surface

#EDE9E9

border

#C8C5C5

text

#080304

muted

#7B7879

Preview Lab

Preview with #3C1921

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

Preview Lab → · Contrast checker → · Palette generator →