#3B0705#3B0705

#3B0705 is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.2% C 0.081 H 28.3°. Best body text is #FFFFFF at 17.23:1 contrast (WCAG AA passes).

Color values

HEX	#3B0705
RGB	rgb(59, 7, 5)
HSL	hsl(2, 84%, 13%)
HSV	hsv(2, 92%, 23%)
CMYK	cmyk(0%, 88.1%, 91.5%, 76.9%)
CIE-LAB	lab(9.74, 24.91, 13.16)
CIE-LCH	lch(9.74, 28.17, 27.86°)
OKLab	oklab(23.15% 0.0711 0.0384)
OKLCH	oklch(23.15% 0.081 28.3)
XYZ	xyz(1.9072, 1.0930, 0.2541)
Luminance	0.0109 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B0705 #05393B

analogous

#3B051E #3B0705 #3B2205

triadic

#3B0705 #053B07 #07053B

tetradic

#3B0705 #1E3B05 #05393B #22053B

square

#3B0705 #1E3B05 #05393B #22053B

split-complementary

#3B0705 #053B22 #051E3B

monochromatic

#1C0302 #1C0302 #3B0705 #730E0A #AC140F

Accessibility & contrast

On white

17.23

#3B0705 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#3B0705 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B0705

17.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B0705	#FFFFFF	#000000	##FFFFFF
##3B0705	1.00	17.23	1.22	17.23
#FFFFFF	17.23	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171404

Deuteranopia (green-blind)

#241F03

Tritanopia (blue-blind)

#420007

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #3b0705;
/* rgb */ color: rgb(59, 7, 5);
/* oklch */ color: oklch(23.2% 0.081 28.3);

Tailwind

colors: {
  custom: {
    50: '#764c49',
    500: '#3b0705',
    950: '#000000',
  },
}

SCSS

$custom: #3b0705;
$custom-light: #764c49;
$custom-dark: #000000;

JSON

{
  "hex": "#3b0705",
  "rgb": {
    "r": 59,
    "g": 7,
    "b": 5
  },
  "hsl": {
    "h": 2.222,
    "s": 84.375,
    "l": 12.549
  },
  "oklch": {
    "l": 0.23152,
    "c": 0.08081,
    "h": 28.3
  },
  "luminance": 0.01093
}

Semantic roles & 50–950 ramp

primary

#3B0705

secondary

#20797C

accent

#F3FB2D

background

#F7F4F4

surface

#EEE7E6

border

#C9C3C2

text

#090100

muted

#7B7777

Preview Lab

Preview with #3B0705

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

Preview Lab → · Contrast checker → · Palette generator →