#3B090F#3B090F

#3B090F is a very dark, moderate red. Relative luminance 0.012; OKLCH L 23.6% C 0.077 H 19.0°. Best body text is #FFFFFF at 17.05:1 contrast (WCAG AA passes).

Color values

HEX	#3B090F
RGB	rgb(59, 9, 15)
HSL	hsl(353, 74%, 13%)
HSV	hsv(353, 85%, 23%)
CMYK	cmyk(0%, 84.7%, 74.6%, 76.9%)
CIE-LAB	lab(10.26, 24.57, 9.52)
CIE-LCH	lch(10.26, 26.35, 21.18°)
OKLab	oklab(23.59% 0.0729 0.0251)
OKLCH	oklch(23.59% 0.077 19)
XYZ	xyz(1.9878, 1.1600, 0.5711)
Luminance	0.0116 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B090F #093B35

analogous

#3B0928 #3B090F #3B1C09

triadic

#3B090F #0F3B09 #090F3B

tetradic

#3B090F #283B09 #093B35 #1C093B

square

#3B090F #283B09 #093B35 #1C093B

split-complementary

#3B090F #093B1C #09283B

monochromatic

#1B0407 #1B0407 #3B090F #70111C #A5192A

Accessibility & contrast

On white

17.05

#3B090F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#3B090F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B090F

17.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B090F	#FFFFFF	#000000	##FFFFFF
##3B090F	1.00	17.05	1.23	17.05
#FFFFFF	17.05	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#17150F

Deuteranopia (green-blind)

#24200E

Tritanopia (blue-blind)

#42000C

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #3b090f;
/* rgb */ color: rgb(59, 9, 15);
/* oklch */ color: oklch(23.6% 0.077 19.0);

Tailwind

colors: {
  custom: {
    50: '#754d4d',
    500: '#3b090f',
    950: '#000000',
  },
}

SCSS

$custom: #3b090f;
$custom-light: #754d4d;
$custom-dark: #000000;

JSON

{
  "hex": "#3b090f",
  "rgb": {
    "r": 59,
    "g": 9,
    "b": 15
  },
  "hsl": {
    "h": 352.8,
    "s": 73.529,
    "l": 13.333
  },
  "oklch": {
    "l": 0.23593,
    "c": 0.07713,
    "h": 19
  },
  "luminance": 0.0116
}

Semantic roles & 50–950 ramp

primary

#3B090F

secondary

#27796F

accent

#F0DA38

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #3B090F

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

Preview Lab → · Contrast checker → · Palette generator →