#3F0F08#3F0F08

#3F0F08 is a dark, moderate red. Relative luminance 0.014; OKLCH L 25.1% C 0.076 H 31.3°. Best body text is #FFFFFF at 16.37:1 contrast (WCAG AA passes).

Color values

HEX	#3F0F08
RGB	rgb(63, 15, 8)
HSL	hsl(8, 77%, 14%)
HSV	hsv(8, 87%, 25%)
CMYK	cmyk(0%, 76.2%, 87.3%, 75.3%)
CIE-LAB	lab(12.07, 22.91, 15.31)
CIE-LCH	lch(12.07, 27.55, 33.76°)
OKLab	oklab(25.07% 0.0653 0.0396)
OKLCH	oklch(25.07% 0.076 31.3)
XYZ	xyz(2.2648, 1.4163, 0.3838)
Luminance	0.0142 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F0F08 #08383F

analogous

#3F081D #3F0F08 #3F2B08

triadic

#3F0F08 #083F0F #0F083F

tetradic

#3F0F08 #1D3F08 #08383F #2B083F

square

#3F0F08 #1D3F08 #08383F #2B083F

split-complementary

#3F0F08 #083F2B #081D3F

monochromatic

#1B0603 #1B0603 #3F0F08 #751C0F #AC2916

Accessibility & contrast

On white

16.37

#3F0F08 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#3F0F08 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F0F08

16.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F0F08	#FFFFFF	#000000	##FFFFFF
##3F0F08	1.00	16.37	1.28	16.37
#FFFFFF	16.37	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1907

Deuteranopia (green-blind)

#292406

Tritanopia (blue-blind)

#46030E

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #3f0f08;
/* rgb */ color: rgb(63, 15, 8);
/* oklch */ color: oklch(25.1% 0.076 31.3);

Tailwind

colors: {
  custom: {
    50: '#79504a',
    500: '#3f0f08',
    950: '#000000',
  },
}

SCSS

$custom: #3f0f08;
$custom-light: #79504a;
$custom-dark: #000000;

JSON

{
  "hex": "#3f0f08",
  "rgb": {
    "r": 63,
    "g": 15,
    "b": 8
  },
  "hsl": {
    "h": 7.636,
    "s": 77.465,
    "l": 13.922
  },
  "oklch": {
    "l": 0.25069,
    "c": 0.07636,
    "h": 31.3
  },
  "luminance": 0.01416
}

Semantic roles & 50–950 ramp

primary

#3F0F08

secondary

#25727E

accent

#DCF434

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #3F0F08

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

Preview Lab → · Contrast checker → · Palette generator →