#3B050F#3B050F

#3B050F is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.1% C 0.082 H 16.3°. Best body text is #FFFFFF at 17.29:1 contrast (WCAG AA passes).

Color values

HEX	#3B050F
RGB	rgb(59, 5, 15)
HSL	hsl(349, 84%, 13%)
HSV	hsv(349, 92%, 23%)
CMYK	cmyk(0%, 91.5%, 74.6%, 76.9%)
CIE-LAB	lab(9.59, 26.46, 8.57)
CIE-LCH	lch(9.59, 27.81, 17.94°)
OKLab	oklab(23.1% 0.079 0.0232)
OKLCH	oklch(23.1% 0.082 16.3)
XYZ	xyz(1.9443, 1.0731, 0.5566)
Luminance	0.0107 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B050F #053B31

analogous

#3B052A #3B050F #3B1605

triadic

#3B050F #0F3B05 #050F3B

tetradic

#3B050F #2A3B05 #053B31 #16053B

square

#3B050F #2A3B05 #053B31 #16053B

split-complementary

#3B050F #053B16 #052A3B

monochromatic

#1C0207 #1C0207 #3B050F #730A1D #AC0F2C

Accessibility & contrast

On white

17.29

#3B050F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#3B050F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B050F

17.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B050F	#FFFFFF	#000000	##FFFFFF
##3B050F	1.00	17.29	1.21	17.29
#FFFFFF	17.29	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#15130F

Deuteranopia (green-blind)

#221F0D

Tritanopia (blue-blind)

#420009

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #3b050f;
/* rgb */ color: rgb(59, 5, 15);
/* oklch */ color: oklch(23.1% 0.082 16.3);

Tailwind

colors: {
  custom: {
    50: '#764b4d',
    500: '#3b050f',
    950: '#000000',
  },
}

SCSS

$custom: #3b050f;
$custom-light: #764b4d;
$custom-dark: #000000;

JSON

{
  "hex": "#3b050f",
  "rgb": {
    "r": 59,
    "g": 5,
    "b": 15
  },
  "hsl": {
    "h": 348.889,
    "s": 84.375,
    "l": 12.549
  },
  "oklch": {
    "l": 0.23095,
    "c": 0.08231,
    "h": 16.3
  },
  "luminance": 0.01073
}

Semantic roles & 50–950 ramp

primary

#3B050F

secondary

#207C6B

accent

#FBD52D

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #3B050F

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

Preview Lab → · Contrast checker → · Palette generator →