#100309#100309

#100309 is a very dark, muted pink. Relative luminance 0.002; OKLCH L 12.9% C 0.032 H 348.7°. Best body text is #FFFFFF at 20.21:1 contrast (WCAG AA passes).

Color values

HEX	#100309
RGB	rgb(16, 3, 9)
HSL	hsl(332, 68%, 4%)
HSV	hsv(332, 81%, 6%)
CMYK	cmyk(0%, 81.3%, 43.8%, 93.7%)
CIE-LAB	lab(1.76, 4.52, -0.98)
CIE-LCH	lch(1.76, 4.62, 347.82°)
OKLab	oklab(12.92% 0.0317 -0.0063)
OKLCH	oklch(12.92% 0.032 348.7)
XYZ	xyz(0.2956, 0.1950, 0.2805)
Luminance	0.0019 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100309 #03100A

analogous

#10030F #100309 #100303

triadic

#100309 #091003 #030910

tetradic

#100309 #0F1003 #03100A #030310

square

#100309 #0F1003 #03100A #030310

split-complementary

#100309 #031003 #030F10

monochromatic

#1A050E #1A050E #1A050E #440D26 #771643

Accessibility & contrast

On white

20.21

#100309 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.04

#100309 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100309

20.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100309	#FFFFFF	#000000	##FFFFFF
##100309	1.00	20.21	1.04	20.21
#FFFFFF	20.21	1.00	21.00	1.00
#000000	1.04	21.00	1.00	21.00
##FFFFFF	20.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#040509

Deuteranopia (green-blind)

#070709

Tritanopia (blue-blind)

#120305

Achromatopsia (no color)

#060606

Design tokens & code

CSS

--color: #100309;
/* rgb */ color: rgb(16, 3, 9);
/* oklch */ color: oklch(12.9% 0.032 348.7);

Tailwind

colors: {
  custom: {
    50: '#4e484b',
    500: '#100309',
    950: '#000000',
  },
}

SCSS

$custom: #100309;
$custom-light: #4e484b;
$custom-dark: #000000;

JSON

{
  "hex": "#100309",
  "rgb": {
    "r": 16,
    "g": 3,
    "b": 9
  },
  "hsl": {
    "h": 332.308,
    "s": 68.421,
    "l": 3.725
  },
  "oklch": {
    "l": 0.12917,
    "c": 0.03232,
    "h": 348.7
  },
  "luminance": 0.00195
}

Semantic roles & 50–950 ramp

primary

#100309

secondary

#1D5239

accent

#EB9B3D

background

#F4F4F4

surface

#E7E6E7

border

#C3C2C3

text

#010001

muted

#777777

Preview Lab

Preview with #100309

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

Preview Lab → · Contrast checker → · Palette generator →