#10323A#10323A

#10323A is a dark, muted cyan. Relative luminance 0.027; OKLCH L 29.6% C 0.041 H 215.9°. Best body text is #FFFFFF at 13.64:1 contrast (WCAG AA passes).

Color values

HEX	#10323A
RGB	rgb(16, 50, 58)
HSL	hsl(191, 57%, 15%)
HSV	hsv(191, 72%, 23%)
CMYK	cmyk(72.4%, 13.8%, 0%, 77.3%)
CIE-LAB	lab(18.79, -9.24, -8.71)
CIE-LCH	lch(18.79, 12.70, 223.32°)
OKLab	oklab(29.62% -0.0335 -0.0242)
OKLCH	oklch(29.62% 0.041 215.9)
XYZ	xyz(2.1177, 2.6966, 4.4111)
Luminance	0.0270 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10323A #3A1810

analogous

#103A2D #10323A #101D3A

triadic

#10323A #3A1032 #323A10

tetradic

#10323A #2D103A #3A1810 #1D3A10

square

#10323A #2D103A #3A1810 #1D3A10

split-complementary

#10323A #3A101D #3A2D10

monochromatic

#071518 #071518 #10323A #1D5B6A #2A859A

Accessibility & contrast

On white

13.64

#10323A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#10323A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10323A

13.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10323A	#FFFFFF	#000000	##FFFFFF
##10323A	1.00	13.64	1.54	13.64
#FFFFFF	13.64	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C303A

Deuteranopia (green-blind)

#262C3A

Tritanopia (blue-blind)

#003534

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #10323a;
/* rgb */ color: rgb(16, 50, 58);
/* oklch */ color: oklch(29.6% 0.041 215.9);

Tailwind

colors: {
  custom: {
    50: '#546a70',
    500: '#10323a',
    950: '#000000',
  },
}

SCSS

$custom: #10323a;
$custom-light: #546a70;
$custom-dark: #000000;

JSON

{
  "hex": "#10323a",
  "rgb": {
    "r": 16,
    "g": 50,
    "b": 58
  },
  "hsl": {
    "h": 191.429,
    "s": 56.757,
    "l": 14.51
  },
  "oklch": {
    "l": 0.29622,
    "c": 0.04134,
    "h": 215.9
  },
  "luminance": 0.02697
}

Semantic roles & 50–950 ramp

primary

#10323A

secondary

#743F32

accent

#6548E0

background

#F5F6F6

surface

#E9EBEC

border

#C5C6C7

text

#030607

muted

#787A7A

Preview Lab

Preview with #10323A

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

Preview Lab → · Contrast checker → · Palette generator →