#101D2E#101D2E

#101D2E is a very dark, muted cyan. Relative luminance 0.012; OKLCH L 22.8% C 0.038 H 255.6°. Best body text is #FFFFFF at 16.97:1 contrast (WCAG AA passes).

Color values

HEX	#101D2E
RGB	rgb(16, 29, 46)
HSL	hsl(214, 48%, 12%)
HSV	hsv(214, 65%, 18%)
CMYK	cmyk(65.2%, 37%, 0%, 82%)
CIE-LAB	lab(10.45, 0.63, -13.09)
CIE-LCH	lch(10.45, 13.10, 272.74°)
OKLab	oklab(22.81% -0.0095 -0.0368)
OKLCH	oklch(22.81% 0.038 255.6)
XYZ	xyz(1.1460, 1.1861, 2.7528)
Luminance	0.0119 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101D2E #2E2110

analogous

#102C2E #101D2E #12102E

triadic

#101D2E #2E101D #1D2E10

tetradic

#101D2E #2E102C #2E2110 #102E12

square

#101D2E #2E102C #2E2110 #102E12

split-complementary

#101D2E #2E1210 #2C2E10

monochromatic

#080E17 #080E17 #101D2E #203A5B #305689

Accessibility & contrast

On white

16.97

#101D2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#101D2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101D2E

16.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101D2E	#FFFFFF	#000000	##FFFFFF
##101D2E	1.00	16.97	1.24	16.97
#FFFFFF	16.97	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#161E2F

Deuteranopia (green-blind)

#121B2E

Tritanopia (blue-blind)

#022123

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #101d2e;
/* rgb */ color: rgb(16, 29, 46);
/* oklch */ color: oklch(22.8% 0.038 255.6);

Tailwind

colors: {
  custom: {
    50: '#515866',
    500: '#101d2e',
    950: '#000000',
  },
}

SCSS

$custom: #101d2e;
$custom-light: #515866;
$custom-dark: #000000;

JSON

{
  "hex": "#101d2e",
  "rgb": {
    "r": 16,
    "g": 29,
    "b": 46
  },
  "hsl": {
    "h": 214,
    "s": 48.387,
    "l": 12.157
  },
  "oklch": {
    "l": 0.22808,
    "c": 0.03801,
    "h": 255.6
  },
  "luminance": 0.01186
}

Semantic roles & 50–950 ramp

primary

#101D2E

secondary

#675033

accent

#9D50D8

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020306

muted

#78787A

Preview Lab

Preview with #101D2E

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

Preview Lab → · Contrast checker → · Palette generator →