#155D77#155D77

#155D77 is a dark, moderate cyan. Relative luminance 0.093; OKLCH L 44.8% C 0.079 H 227.6°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX#155D77
RGBrgb(21, 93, 119)
HSLhsl(196, 70%, 27%)
HSVhsv(196, 82%, 47%)
CMYKcmyk(82.4%, 21.8%, 0%, 53.3%)
CIE-LABlab(36.59, -11.73, -20.79)
CIE-LCHlch(36.59, 23.87, 240.56°)
OKLaboklab(44.84% -0.0533 -0.0584)
OKLCHoklch(44.84% 0.079 227.6)
XYZxyz(7.5520, 9.3191, 18.8499)
Luminance0.0932 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#155D77 #772F15
analogous
#157760 #155D77 #152C77
triadic
#155D77 #77155D #5D7715
tetradic
#155D77 #601577 #772F15 #2C7715
square
#155D77 #601577 #772F15 #2C7715
split-complementary
#155D77 #77152C #776015
monochromatic
#05141A #0C3443 #155D77 #1E86AB #2DACDA

Accessibility & contrast

On white

7.33
#155D77 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.86
#155D77 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155D77
7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##155D77#FFFFFF#000000##FFFFFF
##155D771.007.332.867.33
#FFFFFF7.331.0021.001.00
#0000002.8621.001.0021.00
##FFFFFF7.331.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4F5B78
Deuteranopia (green-blind)
#425277
Tritanopia (blue-blind)
#006466
Achromatopsia (no color)
#565656

Design tokens & code

CSS
--color: #155d77;
/* rgb */ color: rgb(21, 93, 119);
/* oklch */ color: oklch(44.8% 0.079 227.6);
Tailwind
colors: {
  custom: {
    50: '#648b9e',
    500: '#155d77',
    950: '#000000',
  },
}
SCSS
$custom: #155d77;
$custom-light: #648b9e;
$custom-dark: #000000;
JSON
{
  "hex": "#155d77",
  "rgb": {
    "r": 21,
    "g": 93,
    "b": 119
  },
  "hsl": {
    "h": 195.918,
    "s": 70,
    "l": 27.451
  },
  "oklch": {
    "l": 0.44839,
    "c": 0.0791,
    "h": 227.6
  },
  "luminance": 0.0932
}

Semantic roles & 50–950 ramp

primary
#155D77
secondary
#AD593B
accent
#6A3BED
background
#F6F8F9
surface
#EBF0F2
border
#C6CBCC
text
#060C0E
muted
#7A7D7E

Preview Lab

Preview with #155D77

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

Preview Lab → · Contrast checker → · Palette generator →

#155D77 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva