#3F0F16#3F0F16

#3F0F16 is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.4% C 0.074 H 15.8°. Best body text is #FFFFFF at 16.26:1 contrast (WCAG AA passes).

Color values

HEX	#3F0F16
RGB	rgb(63, 15, 22)
HSL	hsl(351, 62%, 15%)
HSV	hsv(351, 76%, 25%)
CMYK	cmyk(0%, 76.2%, 65.1%, 75.3%)
CIE-LAB	lab(12.33, 23.88, 8.16)
CIE-LCH	lch(12.33, 25.23, 18.88°)
OKLab	oklab(25.35% 0.0717 0.0202)
OKLCH	oklch(25.35% 0.074 15.8)
XYZ	xyz(2.3658, 1.4567, 0.9155)
Luminance	0.0146 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F0F16 #0F3F38

analogous

#3F0F2E #3F0F16 #3F200F

triadic

#3F0F16 #163F0F #0F163F

tetradic

#3F0F16 #2E3F0F #0F3F38 #200F3F

square

#3F0F16 #2E3F0F #0F3F38 #200F3F

split-complementary

#3F0F16 #0F3F20 #0F2E3F

monochromatic

#190609 #190609 #3F0F16 #701B27 #A22739

Accessibility & contrast

On white

16.26

#3F0F16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#3F0F16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F0F16

16.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F0F16	#FFFFFF	#000000	##FFFFFF
##3F0F16	1.00	16.26	1.29	16.26
#FFFFFF	16.26	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1A16

Deuteranopia (green-blind)

#272415

Tritanopia (blue-blind)

#460612

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #3f0f16;
/* rgb */ color: rgb(63, 15, 22);
/* oklch */ color: oklch(25.4% 0.074 15.8);

Tailwind

colors: {
  custom: {
    50: '#785152',
    500: '#3f0f16',
    950: '#000000',
  },
}

SCSS

$custom: #3f0f16;
$custom-light: #785152;
$custom-dark: #000000;

JSON

{
  "hex": "#3f0f16",
  "rgb": {
    "r": 63,
    "g": 15,
    "b": 22
  },
  "hsl": {
    "h": 351.25,
    "s": 61.538,
    "l": 15.294
  },
  "oklch": {
    "l": 0.25352,
    "c": 0.07445,
    "h": 15.8
  },
  "luminance": 0.01456
}

Semantic roles & 50–950 ramp

primary

#3F0F16

secondary

#30796F

accent

#E5CD43

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#090202

muted

#7B7878

Preview Lab

Preview with #3F0F16

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

Preview Lab → · Contrast checker → · Palette generator →