#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
RGB	rgb(22, 87, 127)
HSL	hsl(203, 70%, 29%)
HSV	hsv(203, 83%, 50%)
CMYK	cmyk(82.7%, 31.5%, 0%, 50.2%)
CIE-LAB	lab(35.04, -4.89, -28.14)
CIE-LCH	lch(35.04, 28.56, 260.14°)
OKLab	oklab(43.74% -0.0438 -0.0798)
OKLCH	oklch(43.74% 0.091 241.2)
XYZ	xyz(7.5683, 8.5183, 21.3199)
Luminance	0.0852 (WCAG relative)
Temperature	cool
Family	cyan

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
##16577F	1.00	7.77	2.70	7.77
#FFFFFF	7.77	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.77	1.00	21.00	1.00

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 →