#3F1213#3F1213

#3F1213 is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.7% C 0.070 H 22.2°. Best body text is #FFFFFF at 16.06:1 contrast (WCAG AA passes).

Color values

HEX	#3F1213
RGB	rgb(63, 18, 19)
HSL	hsl(359, 56%, 16%)
HSV	hsv(359, 71%, 25%)
CMYK	cmyk(0%, 71.4%, 69.8%, 75.3%)
CIE-LAB	lab(12.84, 22.05, 10.88)
CIE-LCH	lch(12.84, 24.59, 26.26°)
OKLab	oklab(25.71% 0.0653 0.0267)
OKLCH	oklch(25.71% 0.07 22.2)
XYZ	xyz(2.3840, 1.5367, 0.7870)
Luminance	0.0154 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1213 #123F3E

analogous

#3F1229 #3F1213 #3F2712

triadic

#3F1213 #133F12 #12133F

tetradic

#3F1213 #293F12 #123F3E #27123F

square

#3F1213 #293F12 #123F3E #27123F

split-complementary

#3F1213 #123F27 #12293F

monochromatic

#180707 #180707 #3F1213 #6F2021 #9E2D30

Accessibility & contrast

On white

16.06

#3F1213 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#3F1213 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1213

16.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1213	#FFFFFF	#000000	##FFFFFF
##3F1213	1.00	16.06	1.31	16.06
#FFFFFF	16.06	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1B13

Deuteranopia (green-blind)

#292512

Tritanopia (blue-blind)

#460913

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #3f1213;
/* rgb */ color: rgb(63, 18, 19);
/* oklch */ color: oklch(25.7% 0.070 22.2);

Tailwind

colors: {
  custom: {
    50: '#785250',
    500: '#3f1213',
    950: '#000000',
  },
}

SCSS

$custom: #3f1213;
$custom-light: #785250;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1213",
  "rgb": {
    "r": 63,
    "g": 18,
    "b": 19
  },
  "hsl": {
    "h": 358.667,
    "s": 55.556,
    "l": 15.882
  },
  "oklch": {
    "l": 0.25711,
    "c": 0.07049,
    "h": 22.2
  },
  "luminance": 0.01536
}

Semantic roles & 50–950 ramp

primary

#3F1213

secondary

#357877

accent

#DFDC49

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#090202

muted

#7B7878

Preview Lab

Preview with #3F1213

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

Preview Lab → · Contrast checker → · Palette generator →