#02171E#02171E

#02171E is a very dark, muted cyan. Relative luminance 0.007; OKLCH L 19.1% C 0.032 H 221.6°. Best body text is #FFFFFF at 18.36:1 contrast (WCAG AA passes).

Color values

HEX	#02171E
RGB	rgb(2, 23, 30)
HSL	hsl(195, 88%, 6%)
HSV	hsv(195, 93%, 12%)
CMYK	cmyk(93.3%, 23.3%, 0%, 88.2%)
CIE-LAB	lab(6.50, -4.84, -7.35)
CIE-LCH	lch(6.50, 8.80, 236.66°)
OKLab	oklab(19.06% -0.0237 -0.0211)
OKLCH	oklch(19.06% 0.032 221.6)
XYZ	xyz(0.5657, 0.7194, 1.3371)
Luminance	0.0072 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#02171E #1E0902

analogous

#021E17 #02171E #02091E

triadic

#02171E #1E0217 #171E02

tetradic

#02171E #17021E #1E0902 #091E02

square

#02171E #17021E #1E0902 #091E02

split-complementary

#02171E #1E0209 #1E1702

monochromatic

#02161D #02161D #02171E #064357 #0A6F91

Accessibility & contrast

On white

18.36

#02171E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#02171E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #02171E

18.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##02171E	#FFFFFF	#000000	##FFFFFF
##02171E	1.00	18.36	1.14	18.36
#FFFFFF	18.36	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13161E

Deuteranopia (green-blind)

#0F131E

Tritanopia (blue-blind)

#001919

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #02171e;
/* rgb */ color: rgb(2, 23, 30);
/* oklch */ color: oklch(19.1% 0.032 221.6);

Tailwind

colors: {
  custom: {
    50: '#475359',
    500: '#02171e',
    950: '#000000',
  },
}

SCSS

$custom: #02171e;
$custom-light: #475359;
$custom-dark: #000000;

JSON

{
  "hex": "#02171e",
  "rgb": {
    "r": 2,
    "g": 23,
    "b": 30
  },
  "hsl": {
    "h": 195,
    "s": 87.5,
    "l": 6.275
  },
  "oklch": {
    "l": 0.19062,
    "c": 0.03175,
    "h": 221.6
  },
  "luminance": 0.00719
}

Semantic roles & 50–950 ramp

primary

#02171E

secondary

#642B18

accent

#5F2AFE

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000203

muted

#777878

Preview Lab

Preview with #02171E

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

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