#101F27#101F27

#101F27 is a very dark, muted cyan. Relative luminance 0.012; OKLCH L 23.0% C 0.026 H 232.8°. Best body text is #FFFFFF at 16.84:1 contrast (WCAG AA passes).

Color values

HEX	#101F27
RGB	rgb(16, 31, 39)
HSL	hsl(201, 42%, 11%)
HSV	hsv(201, 59%, 15%)
CMYK	cmyk(59%, 20.5%, 0%, 84.7%)
CIE-LAB	lab(10.82, -3.57, -7.40)
CIE-LCH	lch(10.82, 8.21, 244.26°)
OKLab	oklab(22.98% -0.0156 -0.0205)
OKLCH	oklch(22.98% 0.026 232.8)
XYZ	xyz(1.0698, 1.2365, 2.1014)
Luminance	0.0124 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101F27 #271810

analogous

#102723 #101F27 #101327

triadic

#101F27 #27101F #1F2710

tetradic

#101F27 #231027 #271810 #132710

square

#101F27 #231027 #271810 #132710

split-complementary

#101F27 #271013 #272310

monochromatic

#091116 #091116 #101F27 #224152 #34647E

Accessibility & contrast

On white

16.84

#101F27 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#101F27 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101F27

16.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101F27	#FFFFFF	#000000	##FFFFFF
##101F27	1.00	16.84	1.25	16.84
#FFFFFF	16.84	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1F27

Deuteranopia (green-blind)

#181C27

Tritanopia (blue-blind)

#062122

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #101f27;
/* rgb */ color: rgb(16, 31, 39);
/* oklch */ color: oklch(23.0% 0.026 232.8);

Tailwind

colors: {
  custom: {
    50: '#505a61',
    500: '#101f27',
    950: '#000000',
  },
}

SCSS

$custom: #101f27;
$custom-light: #505a61;
$custom-dark: #000000;

JSON

{
  "hex": "#101f27",
  "rgb": {
    "r": 16,
    "g": 31,
    "b": 39
  },
  "hsl": {
    "h": 200.87,
    "s": 41.818,
    "l": 10.784
  },
  "oklch": {
    "l": 0.22977,
    "c": 0.02573,
    "h": 232.8
  },
  "luminance": 0.01237
}

Semantic roles & 50–950 ramp

primary

#101F27

secondary

#5F4334

accent

#8156D2

background

#F4F5F5

surface

#E7E9E9

border

#C3C5C5

text

#020305

muted

#787879

Preview Lab

Preview with #101F27

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

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