#030F17#030F17

#030F17 is a very dark, muted cyan. Relative luminance 0.004; OKLCH L 16.1% C 0.026 H 235.8°. Best body text is #FFFFFF at 19.36:1 contrast (WCAG AA passes).

Color values

HEX	#030F17
RGB	rgb(3, 15, 23)
HSL	hsl(204, 77%, 5%)
HSV	hsv(204, 87%, 9%)
CMYK	cmyk(87%, 34.8%, 0%, 91%)
CIE-LAB	lab(3.82, -1.59, -5.90)
CIE-LCH	lch(3.82, 6.11, 254.90°)
OKLab	oklab(16.05% -0.0146 -0.0216)
OKLCH	oklch(16.05% 0.026 235.8)
XYZ	xyz(0.3630, 0.4228, 0.8729)
Luminance	0.0042 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030F17 #170B03

analogous

#031715 #030F17 #030517

triadic

#030F17 #17030F #0F1703

tetradic

#030F17 #150317 #170B03 #051703

square

#030F17 #150317 #170B03 #051703

split-complementary

#030F17 #170305 #171503

monochromatic

#04121B #04121B #04121B #0A324D #115683

Accessibility & contrast

On white

19.36

#030F17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#030F17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030F17

19.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030F17	#FFFFFF	#000000	##FFFFFF
##030F17	1.00	19.36	1.08	19.36
#FFFFFF	19.36	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B0F17

Deuteranopia (green-blind)

#080D17

Tritanopia (blue-blind)

#001112

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #030f17;
/* rgb */ color: rgb(3, 15, 23);
/* oklch */ color: oklch(16.1% 0.026 235.8);

Tailwind

colors: {
  custom: {
    50: '#484e53',
    500: '#030f17',
    950: '#000000',
  },
}

SCSS

$custom: #030f17;
$custom-light: #484e53;
$custom-dark: #000000;

JSON

{
  "hex": "#030f17",
  "rgb": {
    "r": 3,
    "g": 15,
    "b": 23
  },
  "hsl": {
    "h": 204,
    "s": 76.923,
    "l": 5.098
  },
  "oklch": {
    "l": 0.1605,
    "c": 0.02607,
    "h": 235.8
  },
  "luminance": 0.00423
}

Semantic roles & 50–950 ramp

primary

#030F17

secondary

#5B351B

accent

#8134F3

background

#F4F4F4

surface

#E6E7E7

border

#C2C3C3

text

#000102

muted

#777778

Preview Lab

Preview with #030F17

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

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