#16577F#16577F

#16577F is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 43.7% C 0.091 H 241.2°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX#16577F
RGBrgb(22, 87, 127)
HSLhsl(203, 70%, 29%)
HSVhsv(203, 83%, 50%)
CMYKcmyk(82.7%, 31.5%, 0%, 50.2%)
CIE-LABlab(35.04, -4.89, -28.14)
CIE-LCHlch(35.04, 28.56, 260.14°)
OKLaboklab(43.74% -0.0438 -0.0798)
OKLCHoklch(43.74% 0.091 241.2)
XYZxyz(7.5683, 8.5183, 21.3199)
Luminance0.0852 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#16577F #7F3E16
analogous
#167F73 #16577F #16237F
triadic
#16577F #7F1657 #577F16
tetradic
#16577F #73167F #7F3E16 #237F16
square
#16577F #73167F #7F3E16 #237F16
split-complementary
#16577F #7F1623 #7F7316
monochromatic
#05121A #0D334B #16577F #1F7BB3 #349CDC

Accessibility & contrast

On white

7.77
#16577F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.70
#16577F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #16577F
7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##16577F#FFFFFF#000000##FFFFFF
##16577F1.007.772.707.77
#FFFFFF7.771.0021.001.00
#0000002.7021.001.0021.00
##FFFFFF7.771.0021.001.00

Color blindness preview

Protanopia (red-blind)
#445881
Deuteranopia (green-blind)
#364E7E
Tritanopia (blue-blind)
#006165
Achromatopsia (no color)
#525252

Design tokens & code

CSS
--color: #16577f;
/* rgb */ color: rgb(22, 87, 127);
/* oklch */ color: oklch(43.7% 0.091 241.2);
Tailwind
colors: {
  custom: {
    50: '#6686a4',
    500: '#16577f',
    950: '#000000',
  },
}
SCSS
$custom: #16577f;
$custom-light: #6686a4;
$custom-dark: #000000;
JSON
{
  "hex": "#16577f",
  "rgb": {
    "r": 22,
    "g": 87,
    "b": 127
  },
  "hsl": {
    "h": 202.857,
    "s": 70.47,
    "l": 29.216
  },
  "oklch": {
    "l": 0.43737,
    "c": 0.09102,
    "h": 241.2
  },
  "luminance": 0.08519
}

Semantic roles & 50–950 ramp

primary
#16577F
secondary
#B46A3D
accent
#7F3BED
background
#F6F8FA
surface
#EBEFF4
border
#C6CACE
text
#070B0F
muted
#7A7C7F

Preview Lab

Preview with #16577F

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

Preview Lab → · Contrast checker → · Palette generator →

#16577F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva