#101E2E#101E2E

#101E2E is a very dark, muted cyan. Relative luminance 0.012; OKLCH L 23.1% C 0.037 H 252.7°. Best body text is #FFFFFF at 16.84:1 contrast (WCAG AA passes).

Color values

HEX	#101E2E
RGB	rgb(16, 30, 46)
HSL	hsl(212, 48%, 12%)
HSV	hsv(212, 65%, 18%)
CMYK	cmyk(65.2%, 34.8%, 0%, 82%)
CIE-LAB	lab(10.82, -0.12, -12.52)
CIE-LCH	lch(10.82, 12.52, 269.43°)
OKLab	oklab(23.09% -0.011 -0.0351)
OKLCH	oklch(23.09% 0.037 252.7)
XYZ	xyz(1.1709, 1.2359, 2.7611)
Luminance	0.0124 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101E2E #2E2010

analogous

#102D2E #101E2E #11102E

triadic

#101E2E #2E101E #1E2E10

tetradic

#101E2E #2E102D #2E2010 #102E11

square

#101E2E #2E102D #2E2010 #102E11

split-complementary

#101E2E #2E1110 #2D2E10

monochromatic

#080F17 #080F17 #101E2E #203C5B #305989

Accessibility & contrast

On white

16.84

#101E2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#101E2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101E2E

16.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101E2E	#FFFFFF	#000000	##FFFFFF
##101E2E	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)

#181F2F

Deuteranopia (green-blind)

#141C2E

Tritanopia (blue-blind)

#022224

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #101e2e;
/* rgb */ color: rgb(16, 30, 46);
/* oklch */ color: oklch(23.1% 0.037 252.7);

Tailwind

colors: {
  custom: {
    50: '#515966',
    500: '#101e2e',
    950: '#000000',
  },
}

SCSS

$custom: #101e2e;
$custom-light: #515966;
$custom-dark: #000000;

JSON

{
  "hex": "#101e2e",
  "rgb": {
    "r": 16,
    "g": 30,
    "b": 46
  },
  "hsl": {
    "h": 212,
    "s": 48.387,
    "l": 12.157
  },
  "oklch": {
    "l": 0.23094,
    "c": 0.03682,
    "h": 252.7
  },
  "luminance": 0.01236
}

Semantic roles & 50–950 ramp

primary

#101E2E

secondary

#674F33

accent

#9850D8

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020306

muted

#78787A

Preview Lab

Preview with #101E2E

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

Preview Lab → · Contrast checker → · Palette generator →