#3F0F0E#3F0F0E

#3F0F0E is a dark, moderate red. Relative luminance 0.014; OKLCH L 25.2% C 0.075 H 25.4°. Best body text is #FFFFFF at 16.33:1 contrast (WCAG AA passes).

Color values

HEX	#3F0F0E
RGB	rgb(63, 15, 14)
HSL	hsl(1, 64%, 15%)
HSV	hsv(1, 78%, 25%)
CMYK	cmyk(0%, 76.2%, 77.8%, 75.3%)
CIE-LAB	lab(12.16, 23.25, 12.80)
CIE-LCH	lch(12.16, 26.55, 28.84°)
OKLab	oklab(25.17% 0.0679 0.0322)
OKLCH	oklch(25.17% 0.075 25.4)
XYZ	xyz(2.3002, 1.4304, 0.5704)
Luminance	0.0143 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F0F0E #0E3E3F

analogous

#3F0E26 #3F0F0E #3F270E

triadic

#3F0F0E #0E3F0F #0F0E3F

tetradic

#3F0F0E #263F0E #0E3E3F #270E3F

square

#3F0F0E #263F0E #0E3E3F #270E3F

split-complementary

#3F0F0E #0E3F27 #0E263F

monochromatic

#190606 #190606 #3F0F0E #711B19 #A32724

Accessibility & contrast

On white

16.33

#3F0F0E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#3F0F0E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F0F0E

16.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F0F0E	#FFFFFF	#000000	##FFFFFF
##3F0F0E	1.00	16.33	1.29	16.33
#FFFFFF	16.33	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C190D

Deuteranopia (green-blind)

#28240D

Tritanopia (blue-blind)

#46040F

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #3f0f0e;
/* rgb */ color: rgb(63, 15, 14);
/* oklch */ color: oklch(25.2% 0.075 25.4);

Tailwind

colors: {
  custom: {
    50: '#79514d',
    500: '#3f0f0e',
    950: '#000000',
  },
}

SCSS

$custom: #3f0f0e;
$custom-light: #79514d;
$custom-dark: #000000;

JSON

{
  "hex": "#3f0f0e",
  "rgb": {
    "r": 63,
    "g": 15,
    "b": 14
  },
  "hsl": {
    "h": 1.224,
    "s": 63.636,
    "l": 15.098
  },
  "oklch": {
    "l": 0.25169,
    "c": 0.07509,
    "h": 25.4
  },
  "luminance": 0.0143
}

Semantic roles & 50–950 ramp

primary

#3F0F0E

secondary

#2F787A

accent

#E3E741

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #3F0F0E

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

Preview Lab → · Contrast checker → · Palette generator →