#101E2C#101E2C

#101E2C is a very dark, muted cyan. Relative luminance 0.012; OKLCH L 23.0% C 0.034 H 249.5°. Best body text is #FFFFFF at 16.88:1 contrast (WCAG AA passes).

Color values

HEX	#101E2C
RGB	rgb(16, 30, 44)
HSL	hsl(210, 47%, 12%)
HSV	hsv(210, 64%, 17%)
CMYK	cmyk(63.6%, 31.8%, 0%, 82.7%)
CIE-LAB	lab(10.71, -0.92, -11.24)
CIE-LCH	lch(10.71, 11.27, 265.31°)
OKLab	oklab(22.97% -0.0118 -0.0314)
OKLCH	oklch(22.97% 0.034 249.5)
XYZ	xyz(1.1324, 1.2205, 2.5583)
Luminance	0.0122 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101E2C #2C1E10

analogous

#102C2C #101E2C #10102C

triadic

#101E2C #2C101E #1E2C10

tetradic

#101E2C #2C102C #2C1E10 #102C10

square

#101E2C #2C102C #2C1E10 #102C10

split-complementary

#101E2C #2C1010 #2C2C10

monochromatic

#080F16 #080F16 #101E2C #203D59 #315B86

Accessibility & contrast

On white

16.88

#101E2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#101E2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101E2C

16.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101E2C	#FFFFFF	#000000	##FFFFFF
##101E2C	1.00	16.88	1.24	16.88
#FFFFFF	16.88	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181E2D

Deuteranopia (green-blind)

#151C2C

Tritanopia (blue-blind)

#032123

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #101e2c;
/* rgb */ color: rgb(16, 30, 44);
/* oklch */ color: oklch(23.0% 0.034 249.5);

Tailwind

colors: {
  custom: {
    50: '#505965',
    500: '#101e2c',
    950: '#000000',
  },
}

SCSS

$custom: #101e2c;
$custom-light: #505965;
$custom-dark: #000000;

JSON

{
  "hex": "#101e2c",
  "rgb": {
    "r": 16,
    "g": 30,
    "b": 44
  },
  "hsl": {
    "h": 210,
    "s": 46.667,
    "l": 11.765
  },
  "oklch": {
    "l": 0.2297,
    "c": 0.03358,
    "h": 249.5
  },
  "luminance": 0.01221
}

Semantic roles & 50–950 ramp

primary

#101E2C

secondary

#654C33

accent

#9451D6

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020305

muted

#78787A

Preview Lab

Preview with #101E2C

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

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