#100307#100307

#100307 is a very dark, muted pink. Relative luminance 0.002; OKLCH L 12.8% C 0.031 H 357.3°. Best body text is #FFFFFF at 20.23:1 contrast (WCAG AA passes).

Color values

HEX	#100307
RGB	rgb(16, 3, 7)
HSL	hsl(342, 68%, 4%)
HSV	hsv(342, 81%, 6%)
CMYK	cmyk(0%, 81.3%, 56.2%, 93.7%)
CIE-LAB	lab(1.72, 4.23, -0.22)
CIE-LCH	lch(1.72, 4.24, 357.07°)
OKLab	oklab(12.8% 0.0306 -0.0014)
OKLCH	oklch(12.8% 0.031 357.3)
XYZ	xyz(0.2846, 0.1907, 0.2228)
Luminance	0.0019 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100307 #03100C

analogous

#10030D #100307 #100503

triadic

#100307 #071003 #030710

tetradic

#100307 #0D1003 #03100C #050310

square

#100307 #0D1003 #03100C #050310

split-complementary

#100307 #031005 #030D10

monochromatic

#1A050B #1A050B #1A050B #440D1E #771634

Accessibility & contrast

On white

20.23

#100307 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.04

#100307 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100307

20.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100307	#FFFFFF	#000000	##FFFFFF
##100307	1.00	20.23	1.04	20.23
#FFFFFF	20.23	1.00	21.00	1.00
#000000	1.04	21.00	1.00	21.00
##FFFFFF	20.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#040507

Deuteranopia (green-blind)

#070707

Tritanopia (blue-blind)

#120204

Achromatopsia (no color)

#060606

Design tokens & code

CSS

--color: #100307;
/* rgb */ color: rgb(16, 3, 7);
/* oklch */ color: oklch(12.8% 0.031 357.3);

Tailwind

colors: {
  custom: {
    50: '#4e484a',
    500: '#100307',
    950: '#000000',
  },
}

SCSS

$custom: #100307;
$custom-light: #4e484a;
$custom-dark: #000000;

JSON

{
  "hex": "#100307",
  "rgb": {
    "r": 16,
    "g": 3,
    "b": 7
  },
  "hsl": {
    "h": 341.538,
    "s": 68.421,
    "l": 3.725
  },
  "oklch": {
    "l": 0.12799,
    "c": 0.03066,
    "h": 357.3
  },
  "luminance": 0.00191
}

Semantic roles & 50–950 ramp

primary

#100307

secondary

#1D5242

accent

#EBB63D

background

#F4F4F4

surface

#E7E6E7

border

#C3C2C3

text

#010001

muted

#777777

Preview Lab

Preview with #100307

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

Preview Lab → · Contrast checker → · Palette generator →