#071728#071728

#071728 is a very dark, muted cyan. Relative luminance 0.008; OKLCH L 20.1% C 0.041 H 251.4°. Best body text is #FFFFFF at 18.07:1 contrast (WCAG AA passes).

Color values

HEX	#071728
RGB	rgb(7, 23, 40)
HSL	hsl(211, 70%, 9%)
HSV	hsv(211, 83%, 16%)
CMYK	cmyk(82.5%, 42.5%, 0%, 84.3%)
CIE-LAB	lab(7.33, 0.24, -13.61)
CIE-LCH	lch(7.33, 13.61, 271.03°)
OKLab	oklab(20.07% -0.013 -0.0387)
OKLCH	oklch(20.07% 0.041 251.4)
XYZ	xyz(0.7769, 0.8111, 2.1227)
Luminance	0.0081 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#071728 #281807

analogous

#072828 #071728 #080728

triadic

#071728 #280717 #172807

tetradic

#071728 #280728 #281807 #072808

square

#071728 #280728 #281807 #072808

split-complementary

#071728 #280807 #282807

monochromatic

#050F1A #050F1A #071728 #10355C #195390

Accessibility & contrast

On white

18.07

#071728 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#071728 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #071728

18.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##071728	#FFFFFF	#000000	##FFFFFF
##071728	1.00	18.07	1.16	18.07
#FFFFFF	18.07	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#101829

Deuteranopia (green-blind)

#0B1528

Tritanopia (blue-blind)

#001B1D

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #071728;
/* rgb */ color: rgb(7, 23, 40);
/* oklch */ color: oklch(20.1% 0.041 251.4);

Tailwind

colors: {
  custom: {
    50: '#4b5362',
    500: '#071728',
    950: '#000000',
  },
}

SCSS

$custom: #071728;
$custom-light: #4b5362;
$custom-dark: #000000;

JSON

{
  "hex": "#071728",
  "rgb": {
    "r": 7,
    "g": 23,
    "b": 40
  },
  "hsl": {
    "h": 210.909,
    "s": 70.213,
    "l": 9.216
  },
  "oklch": {
    "l": 0.20073,
    "c": 0.04079,
    "h": 251.4
  },
  "luminance": 0.00811
}

Semantic roles & 50–950 ramp

primary

#071728

secondary

#684623

accent

#973BED

background

#F4F4F5

surface

#E7E7EA

border

#C3C3C6

text

#010205

muted

#777879

Preview Lab

Preview with #071728

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

Preview Lab → · Contrast checker → · Palette generator →