#3B0B02#3B0B02

#3B0B02 is a very dark, moderate red. Relative luminance 0.012; OKLCH L 23.6% C 0.078 H 34.8°. Best body text is #FFFFFF at 17.01:1 contrast (WCAG AA passes).

Color values

HEX	#3B0B02
RGB	rgb(59, 11, 2)
HSL	hsl(9, 93%, 12%)
HSV	hsv(9, 97%, 23%)
CMYK	cmyk(0%, 81.4%, 96.6%, 76.9%)
CIE-LAB	lab(10.36, 22.88, 15.26)
CIE-LCH	lch(10.36, 27.51, 33.70°)
OKLab	oklab(23.6% 0.0637 0.0443)
OKLCH	oklch(23.6% 0.078 34.8)
XYZ	xyz(1.9345, 1.1738, 0.1821)
Luminance	0.0117 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B0B02 #02323B

analogous

#3B0216 #3B0B02 #3B2802

triadic

#3B0B02 #023B0B #0B023B

tetradic

#3B0B02 #163B02 #02323B #28023B

square

#3B0B02 #163B02 #02323B #28023B

split-complementary

#3B0B02 #023B28 #02163B

monochromatic

#1E0601 #1E0601 #3B0B02 #761604 #B12106

Accessibility & contrast

On white

17.01

#3B0B02 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#3B0B02 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B0B02

17.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B0B02	#FFFFFF	#000000	##FFFFFF
##3B0B02	1.00	17.01	1.23	17.01
#FFFFFF	17.01	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1501

Deuteranopia (green-blind)

#252001

Tritanopia (blue-blind)

#420009

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #3b0b02;
/* rgb */ color: rgb(59, 11, 2);
/* oklch */ color: oklch(23.6% 0.078 34.8);

Tailwind

colors: {
  custom: {
    50: '#764e47',
    500: '#3b0b02',
    950: '#000000',
  },
}

SCSS

$custom: #3b0b02;
$custom-light: #764e47;
$custom-dark: #000000;

JSON

{
  "hex": "#3b0b02",
  "rgb": {
    "r": 59,
    "g": 11,
    "b": 2
  },
  "hsl": {
    "h": 9.474,
    "s": 93.443,
    "l": 11.961
  },
  "oklch": {
    "l": 0.23599,
    "c": 0.07756,
    "h": 34.8
  },
  "luminance": 0.01174
}

Semantic roles & 50–950 ramp

primary

#3B0B02

secondary

#1A6F7E

accent

#DDFF29

background

#F7F4F4

surface

#EEE7E6

border

#C9C3C2

text

#090100

muted

#7B7777

Preview Lab

Preview with #3B0B02

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

Preview Lab → · Contrast checker → · Palette generator →