#101E2F#101E2F

#101E2F is a very dark, muted cyan. Relative luminance 0.012; OKLCH L 23.2% C 0.038 H 254.0°. Best body text is #FFFFFF at 16.82:1 contrast (WCAG AA passes).

Color values

HEX	#101E2F
RGB	rgb(16, 30, 47)
HSL	hsl(213, 49%, 12%)
HSV	hsv(213, 66%, 18%)
CMYK	cmyk(66%, 36.2%, 0%, 81.6%)
CIE-LAB	lab(10.88, 0.28, -13.16)
CIE-LCH	lch(10.88, 13.16, 271.24°)
OKLab	oklab(23.16% -0.0106 -0.037)
OKLCH	oklch(23.16% 0.038 254)
XYZ	xyz(1.1909, 1.2438, 2.8661)
Luminance	0.0124 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101E2F #2F2110

analogous

#102E2F #101E2F #12102F

triadic

#101E2F #2F101E #1E2F10

tetradic

#101E2F #2F102E #2F2110 #102F12

square

#101E2F #2F102E #2F2110 #102F12

split-complementary

#101E2F #2F1210 #2E2F10

monochromatic

#080F17 #080F17 #101E2F #203B5D #2F588A

Accessibility & contrast

On white

16.82

#101E2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#101E2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101E2F

16.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101E2F	#FFFFFF	#000000	##FFFFFF
##101E2F	1.00	16.82	1.25	16.82
#FFFFFF	16.82	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171F30

Deuteranopia (green-blind)

#131C2F

Tritanopia (blue-blind)

#012224

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #101e2f;
/* rgb */ color: rgb(16, 30, 47);
/* oklch */ color: oklch(23.2% 0.038 254.0);

Tailwind

colors: {
  custom: {
    50: '#515967',
    500: '#101e2f',
    950: '#000000',
  },
}

SCSS

$custom: #101e2f;
$custom-light: #515967;
$custom-dark: #000000;

JSON

{
  "hex": "#101e2f",
  "rgb": {
    "r": 16,
    "g": 30,
    "b": 47
  },
  "hsl": {
    "h": 212.903,
    "s": 49.206,
    "l": 12.353
  },
  "oklch": {
    "l": 0.23158,
    "c": 0.03848,
    "h": 254
  },
  "luminance": 0.01244
}

Semantic roles & 50–950 ramp

primary

#101E2F

secondary

#685033

accent

#9B4FD9

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020306

muted

#78787A

Preview Lab

Preview with #101E2F

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

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