#02101C#02101C

#02101C is a very dark, muted cyan. Relative luminance 0.005; OKLCH L 16.6% C 0.034 H 242.7°. Best body text is #FFFFFF at 19.21:1 contrast (WCAG AA passes).

Color values

HEX	#02101C
RGB	rgb(2, 16, 28)
HSL	hsl(208, 87%, 6%)
HSV	hsv(208, 93%, 11%)
CMYK	cmyk(92.9%, 42.9%, 0%, 89%)
CIE-LAB	lab(4.22, -1.00, -9.22)
CIE-LCH	lch(4.22, 9.28, 263.83°)
OKLab	oklab(16.63% -0.0155 -0.0302)
OKLCH	oklch(16.63% 0.034 242.7)
XYZ	xyz(0.4198, 0.4673, 1.1664)
Luminance	0.0047 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#02101C #1C0E02

analogous

#021C1B #02101C #02031C

triadic

#02101C #1C0210 #101C02

tetradic

#02101C #1B021C #1C0E02 #031C02

square

#02101C #1B021C #1C0E02 #031C02

split-complementary

#02101C #1C0203 #1C1B02

monochromatic

#02101D #02101D #02101D #063155 #0A518E

Accessibility & contrast

On white

19.21

#02101C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#02101C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #02101C

19.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##02101C	#FFFFFF	#000000	##FFFFFF
##02101C	1.00	19.21	1.09	19.21
#FFFFFF	19.21	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A101D

Deuteranopia (green-blind)

#070D1C

Tritanopia (blue-blind)

#001314

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #02101c;
/* rgb */ color: rgb(2, 16, 28);
/* oklch */ color: oklch(16.6% 0.034 242.7);

Tailwind

colors: {
  custom: {
    50: '#474e58',
    500: '#02101c',
    950: '#000000',
  },
}

SCSS

$custom: #02101c;
$custom-light: #474e58;
$custom-dark: #000000;

JSON

{
  "hex": "#02101c",
  "rgb": {
    "r": 2,
    "g": 16,
    "b": 28
  },
  "hsl": {
    "h": 207.692,
    "s": 86.667,
    "l": 5.882
  },
  "oklch": {
    "l": 0.16631,
    "c": 0.03395,
    "h": 242.7
  },
  "luminance": 0.00467
}

Semantic roles & 50–950 ramp

primary

#02101C

secondary

#623A18

accent

#8C2BFD

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000103

muted

#777778

Preview Lab

Preview with #02101C

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

Preview Lab → · Contrast checker → · Palette generator →