#3F190D#3F190D

#3F190D is a dark, moderate red. Relative luminance 0.018; OKLCH L 26.8% C 0.063 H 38.0°. Best body text is #FFFFFF at 15.48:1 contrast (WCAG AA passes).

Color values

HEX	#3F190D
RGB	rgb(63, 25, 13)
HSL	hsl(14, 66%, 15%)
HSV	hsv(14, 79%, 25%)
CMYK	cmyk(0%, 60.3%, 79.4%, 75.3%)
CIE-LAB	lab(14.30, 17.52, 16.15)
CIE-LCH	lch(14.30, 23.83, 42.66°)
OKLab	oklab(26.78% 0.0498 0.039)
OKLCH	oklch(26.78% 0.063 38)
XYZ	xyz(2.4704, 1.7814, 0.5944)
Luminance	0.0178 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F190D #0D333F

analogous

#3F0D1A #3F190D #3F320D

triadic

#3F190D #0D3F19 #190D3F

tetradic

#3F190D #1A3F0D #0D333F #320D3F

square

#3F190D #1A3F0D #0D333F #320D3F

split-complementary

#3F190D #0D3F32 #0D1A3F

monochromatic

#190A05 #190A05 #3F190D #722D17 #A44122

Accessibility & contrast

On white

15.48

#3F190D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#3F190D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F190D

15.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F190D	#FFFFFF	#000000	##FFFFFF
##3F190D	1.00	15.48	1.36	15.48
#FFFFFF	15.48	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#231F0C

Deuteranopia (green-blind)

#2C270C

Tritanopia (blue-blind)

#461116

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #3f190d;
/* rgb */ color: rgb(63, 25, 13);
/* oklch */ color: oklch(26.8% 0.063 38.0);

Tailwind

colors: {
  custom: {
    50: '#78574c',
    500: '#3f190d',
    950: '#000000',
  },
}

SCSS

$custom: #3f190d;
$custom-light: #78574c;
$custom-dark: #000000;

JSON

{
  "hex": "#3f190d",
  "rgb": {
    "r": 63,
    "g": 25,
    "b": 13
  },
  "hsl": {
    "h": 14.4,
    "s": 65.789,
    "l": 14.902
  },
  "oklch": {
    "l": 0.26777,
    "c": 0.06321,
    "h": 38
  },
  "luminance": 0.01781
}

Semantic roles & 50–950 ramp

primary

#3F190D

secondary

#2D687B

accent

#C0E93F

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#090301

muted

#7B7877

Preview Lab

Preview with #3F190D

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

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