#05191E#05191E

#05191E is a very dark, muted cyan. Relative luminance 0.008; OKLCH L 19.9% C 0.028 H 216.1°. Best body text is #FFFFFF at 18.04:1 contrast (WCAG AA passes).

Color values

HEX	#05191E
RGB	rgb(5, 25, 30)
HSL	hsl(192, 71%, 7%)
HSV	hsv(192, 83%, 12%)
CMYK	cmyk(83.3%, 16.7%, 0%, 88.2%)
CIE-LAB	lab(7.42, -5.57, -5.94)
CIE-LCH	lch(7.42, 8.15, 226.85°)
OKLab	oklab(19.93% -0.0227 -0.0166)
OKLCH	oklch(19.93% 0.028 216.1)
XYZ	xyz(0.6445, 0.8212, 1.3526)
Luminance	0.0082 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05191E #1E0A05

analogous

#051E17 #05191E #050D1E

triadic

#05191E #1E0519 #191E05

tetradic

#05191E #17051E #1E0A05 #0D1E05

square

#05191E #17051E #1E0A05 #0D1E05

split-complementary

#05191E #1E050D #1E1705

monochromatic

#04161A #04161A #05191E #0E4552 #167087

Accessibility & contrast

On white

18.04

#05191E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#05191E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05191E

18.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05191E	#FFFFFF	#000000	##FFFFFF
##05191E	1.00	18.04	1.16	18.04
#FFFFFF	18.04	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#16181E

Deuteranopia (green-blind)

#12151E

Tritanopia (blue-blind)

#001B1B

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #05191e;
/* rgb */ color: rgb(5, 25, 30);
/* oklch */ color: oklch(19.9% 0.028 216.1);

Tailwind

colors: {
  custom: {
    50: '#485559',
    500: '#05191e',
    950: '#000000',
  },
}

SCSS

$custom: #05191e;
$custom-light: #485559;
$custom-dark: #000000;

JSON

{
  "hex": "#05191e",
  "rgb": {
    "r": 5,
    "g": 25,
    "b": 30
  },
  "hsl": {
    "h": 192,
    "s": 71.429,
    "l": 6.863
  },
  "oklch": {
    "l": 0.19928,
    "c": 0.02813,
    "h": 216.1
  },
  "luminance": 0.00821
}

Semantic roles & 50–950 ramp

primary

#05191E

secondary

#5F2C20

accent

#5E3AEE

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000303

muted

#777878

Preview Lab

Preview with #05191E

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

Preview Lab → · Contrast checker → · Palette generator →