#3B0907#3B0907

#3B0907 is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.4% C 0.078 H 27.6°. Best body text is #FFFFFF at 17.10:1 contrast (WCAG AA passes).

Color values

HEX	#3B0907
RGB	rgb(59, 9, 7)
HSL	hsl(2, 79%, 13%)
HSV	hsv(2, 88%, 23%)
CMYK	cmyk(0%, 84.7%, 88.1%, 76.9%)
CIE-LAB	lab(10.11, 24.08, 12.87)
CIE-LCH	lch(10.11, 27.31, 28.13°)
OKLab	oklab(23.44% 0.0692 0.0362)
OKLCH	oklch(23.44% 0.078 27.6)
XYZ	xyz(1.9399, 1.1408, 0.3190)
Luminance	0.0114 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B0907 #07393B

analogous

#3B071F #3B0907 #3B2307

triadic

#3B0907 #073B09 #09073B

tetradic

#3B0907 #1F3B07 #07393B #23073B

square

#3B0907 #1F3B07 #07393B #23073B

split-complementary

#3B0907 #073B23 #071F3B

monochromatic

#1B0403 #1B0403 #3B0907 #72110D #A81A14

Accessibility & contrast

On white

17.10

#3B0907 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#3B0907 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B0907

17.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B0907	#FFFFFF	#000000	##FFFFFF
##3B0907	1.00	17.10	1.23	17.10
#FFFFFF	17.10	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181506

Deuteranopia (green-blind)

#242005

Tritanopia (blue-blind)

#420009

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #3b0907;
/* rgb */ color: rgb(59, 9, 7);
/* oklch */ color: oklch(23.4% 0.078 27.6);

Tailwind

colors: {
  custom: {
    50: '#764d49',
    500: '#3b0907',
    950: '#000000',
  },
}

SCSS

$custom: #3b0907;
$custom-light: #764d49;
$custom-dark: #000000;

JSON

{
  "hex": "#3b0907",
  "rgb": {
    "r": 59,
    "g": 9,
    "b": 7
  },
  "hsl": {
    "h": 2.308,
    "s": 78.788,
    "l": 12.941
  },
  "oklch": {
    "l": 0.23439,
    "c": 0.07812,
    "h": 27.6
  },
  "luminance": 0.01141
}

Semantic roles & 50–950 ramp

primary

#3B0907

secondary

#23777A

accent

#EEF533

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #3B0907

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

Preview Lab → · Contrast checker → · Palette generator →