#3B0502#3B0502

#3B0502 is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.8% C 0.084 H 30.3°. Best body text is #FFFFFF at 17.38:1 contrast (WCAG AA passes).

Color values

HEX	#3B0502
RGB	rgb(59, 5, 2)
HSL	hsl(3, 93%, 12%)
HSV	hsv(3, 97%, 23%)
CMYK	cmyk(0%, 91.5%, 96.6%, 76.9%)
CIE-LAB	lab(9.34, 25.71, 13.82)
CIE-LCH	lch(9.34, 29.19, 28.25°)
OKLab	oklab(22.84% 0.0724 0.0424)
OKLCH	oklch(22.84% 0.084 30.3)
XYZ	xyz(1.8691, 1.0430, 0.1603)
Luminance	0.0104 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B0502 #02383B

analogous

#3B021C #3B0502 #3B2202

triadic

#3B0502 #023B05 #05023B

tetradic

#3B0502 #1C3B02 #02383B #22023B

square

#3B0502 #1C3B02 #02383B #22023B

split-complementary

#3B0502 #023B22 #021C3B

monochromatic

#1E0301 #1E0301 #3B0502 #760A04 #B10F06

Accessibility & contrast

On white

17.38

#3B0502 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#3B0502 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B0502

17.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B0502	#FFFFFF	#000000	##FFFFFF
##3B0502	1.00	17.38	1.21	17.38
#FFFFFF	17.38	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#161201

Deuteranopia (green-blind)

#241E00

Tritanopia (blue-blind)

#420005

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #3b0502;
/* rgb */ color: rgb(59, 5, 2);
/* oklch */ color: oklch(22.8% 0.084 30.3);

Tailwind

colors: {
  custom: {
    50: '#764b47',
    500: '#3b0502',
    950: '#000000',
  },
}

SCSS

$custom: #3b0502;
$custom-light: #764b47;
$custom-dark: #000000;

JSON

{
  "hex": "#3b0502",
  "rgb": {
    "r": 59,
    "g": 5,
    "b": 2
  },
  "hsl": {
    "h": 3.158,
    "s": 93.443,
    "l": 11.961
  },
  "oklch": {
    "l": 0.22839,
    "c": 0.08393,
    "h": 30.3
  },
  "luminance": 0.01043
}

Semantic roles & 50–950 ramp

primary

#3B0502

secondary

#1A797E

accent

#F4FF29

background

#F7F4F4

surface

#EEE7E6

border

#C9C3C2

text

#090100

muted

#7B7777

Preview Lab

Preview with #3B0502

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

Preview Lab → · Contrast checker → · Palette generator →