#3B0910#3B0910

#3B0910 is a very dark, moderate red. Relative luminance 0.012; OKLCH L 23.6% C 0.077 H 17.8°. Best body text is #FFFFFF at 17.04:1 contrast (WCAG AA passes).

Color values

HEX	#3B0910
RGB	rgb(59, 9, 16)
HSL	hsl(352, 74%, 13%)
HSV	hsv(352, 85%, 23%)
CMYK	cmyk(0%, 84.7%, 72.9%, 76.9%)
CIE-LAB	lab(10.28, 24.65, 9.01)
CIE-LCH	lch(10.28, 26.24, 20.08°)
OKLab	oklab(23.62% 0.0734 0.0236)
OKLCH	oklch(23.62% 0.077 17.8)
XYZ	xyz(1.9951, 1.1629, 0.6095)
Luminance	0.0116 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B0910 #093B34

analogous

#3B0929 #3B0910 #3B1B09

triadic

#3B0910 #103B09 #09103B

tetradic

#3B0910 #293B09 #093B34 #1B093B

square

#3B0910 #293B09 #093B34 #1B093B

split-complementary

#3B0910 #093B1B #09293B

monochromatic

#1B0407 #1B0407 #3B0910 #70111E #A5192D

Accessibility & contrast

On white

17.04

#3B0910 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#3B0910 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B0910

17.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B0910	#FFFFFF	#000000	##FFFFFF
##3B0910	1.00	17.04	1.23	17.04
#FFFFFF	17.04	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171510

Deuteranopia (green-blind)

#24200F

Tritanopia (blue-blind)

#42000C

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #3b0910;
/* rgb */ color: rgb(59, 9, 16);
/* oklch */ color: oklch(23.6% 0.077 17.8);

Tailwind

colors: {
  custom: {
    50: '#754d4e',
    500: '#3b0910',
    950: '#000000',
  },
}

SCSS

$custom: #3b0910;
$custom-light: #754d4e;
$custom-dark: #000000;

JSON

{
  "hex": "#3b0910",
  "rgb": {
    "r": 59,
    "g": 9,
    "b": 16
  },
  "hsl": {
    "h": 351.6,
    "s": 73.529,
    "l": 13.333
  },
  "oklch": {
    "l": 0.23617,
    "c": 0.0771,
    "h": 17.8
  },
  "luminance": 0.01163
}

Semantic roles & 50–950 ramp

primary

#3B0910

secondary

#27796E

accent

#F0D638

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #3B0910

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

Preview Lab → · Contrast checker → · Palette generator →