#10212E#10212E

#10212E is a very dark, muted cyan. Relative luminance 0.014; OKLCH L 24.0% C 0.034 H 242.9°. Best body text is #FFFFFF at 16.42:1 contrast (WCAG AA passes).

Color values

HEX	#10212E
RGB	rgb(16, 33, 46)
HSL	hsl(206, 48%, 12%)
HSV	hsv(206, 65%, 18%)
CMYK	cmyk(65.2%, 28.3%, 0%, 82%)
CIE-LAB	lab(11.92, -2.33, -10.80)
CIE-LCH	lch(11.92, 11.05, 257.84°)
OKLab	oklab(23.96% -0.0154 -0.0302)
OKLCH	oklch(23.96% 0.034 242.9)
XYZ	xyz(1.2505, 1.3950, 2.7876)
Luminance	0.0140 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10212E #2E1D10

analogous

#102E2C #10212E #10122E

triadic

#10212E #2E1021 #212E10

tetradic

#10212E #2C102E #2E1D10 #122E10

square

#10212E #2C102E #2E1D10 #122E10

split-complementary

#10212E #2E1012 #2E2C10

monochromatic

#081017 #081017 #10212E #20425B #306289

Accessibility & contrast

On white

16.42

#10212E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#10212E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10212E

16.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10212E	#FFFFFF	#000000	##FFFFFF
##10212E	1.00	16.42	1.28	16.42
#FFFFFF	16.42	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B212F

Deuteranopia (green-blind)

#171E2E

Tritanopia (blue-blind)

#012425

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #10212e;
/* rgb */ color: rgb(16, 33, 46);
/* oklch */ color: oklch(24.0% 0.034 242.9);

Tailwind

colors: {
  custom: {
    50: '#515c66',
    500: '#10212e',
    950: '#000000',
  },
}

SCSS

$custom: #10212e;
$custom-light: #515c66;
$custom-dark: #000000;

JSON

{
  "hex": "#10212e",
  "rgb": {
    "r": 16,
    "g": 33,
    "b": 46
  },
  "hsl": {
    "h": 206,
    "s": 48.387,
    "l": 12.157
  },
  "oklch": {
    "l": 0.23964,
    "c": 0.0339,
    "h": 242.9
  },
  "luminance": 0.01395
}

Semantic roles & 50–950 ramp

primary

#10212E

secondary

#674933

accent

#8B50D8

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020406

muted

#78797A

Preview Lab

Preview with #10212E

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

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