#001015#001015

#001015 is a very dark, muted cyan. Relative luminance 0.004; OKLCH L 16.0% C 0.028 H 216.7°. Best body text is #FFFFFF at 19.35:1 contrast (WCAG AA passes).

Color values

HEX	#001015
RGB	rgb(0, 16, 21)
HSL	hsl(194, 100%, 4%)
HSV	hsv(194, 100%, 8%)
CMYK	cmyk(100%, 23.8%, 0%, 91.8%)
CIE-LAB	lab(3.84, -3.40, -4.46)
CIE-LCH	lch(3.84, 5.61, 232.67°)
OKLab	oklab(15.95% -0.0228 -0.017)
OKLCH	oklch(15.95% 0.028 216.7)
XYZ	xyz(0.3206, 0.4247, 0.7744)
Luminance	0.0043 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#001015 #150500

analogous

#001510 #001015 #000615

triadic

#001015 #150010 #101500

tetradic

#001015 #100015 #150500 #061500

square

#001015 #100015 #150500 #061500

split-complementary

#001015 #150006 #151000

monochromatic

#00171F #00171F #00171F #003F52 #006D8F

Accessibility & contrast

On white

19.35

#001015 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#001015 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #001015

19.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##001015	#FFFFFF	#000000	##FFFFFF
##001015	1.00	19.35	1.09	19.35
#FFFFFF	19.35	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D0F15

Deuteranopia (green-blind)

#090C15

Tritanopia (blue-blind)

#001212

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #001015;
/* rgb */ color: rgb(0, 16, 21);
/* oklch */ color: oklch(16.0% 0.028 216.7);

Tailwind

colors: {
  custom: {
    50: '#464e52',
    500: '#001015',
    950: '#000000',
  },
}

SCSS

$custom: #001015;
$custom-light: #464e52;
$custom-dark: #000000;

JSON

{
  "hex": "#001015",
  "rgb": {
    "r": 0,
    "g": 16,
    "b": 21
  },
  "hsl": {
    "h": 194.286,
    "s": 100,
    "l": 4.118
  },
  "oklch": {
    "l": 0.15953,
    "c": 0.02845,
    "h": 216.7
  },
  "luminance": 0.00425
}

Semantic roles & 50–950 ramp

primary

#001015

secondary

#602411

accent

#5C29FF

background

#F3F4F4

surface

#E5E7E7

border

#C1C3C3

text

#000102

muted

#777778

Preview Lab

Preview with #001015

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

Preview Lab → · Contrast checker → · Palette generator →