#16586B#16586B

#16586B is a dark, moderate cyan. Relative luminance 0.082; OKLCH L 42.9% C 0.070 H 221.7°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#16586B
RGB	rgb(22, 88, 107)
HSL	hsl(193, 66%, 25%)
HSV	hsv(193, 79%, 42%)
CMYK	cmyk(79.4%, 17.8%, 0%, 58%)
CIE-LAB	lab(34.42, -13.13, -16.71)
CIE-LCH	lch(34.42, 21.25, 231.84°)
OKLab	oklab(42.93% -0.0526 -0.0468)
OKLCH	oklch(42.93% 0.07 221.7)
XYZ	xyz(6.4733, 8.2108, 15.1507)
Luminance	0.0821 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#16586B #6B2916

analogous

#166B53 #16586B #162D6B

triadic

#16586B #6B1658 #586B16

tetradic

#16586B #53166B #6B2916 #2D6B16

square

#16586B #53166B #6B2916 #2D6B16

split-complementary

#16586B #6B162D #6B5316

monochromatic

#051519 #0C2E38 #16586B #20829E #2BABD1

Accessibility & contrast

On white

7.95

#16586B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#16586B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #16586B

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##16586B	#FFFFFF	#000000	##FFFFFF
##16586B	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D566C

Deuteranopia (green-blind)

#414D6B

Tritanopia (blue-blind)

#005E5E

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #16586b;
/* rgb */ color: rgb(22, 88, 107);
/* oklch */ color: oklch(42.9% 0.070 221.7);

Tailwind

colors: {
  custom: {
    50: '#628795',
    500: '#16586b',
    950: '#000000',
  },
}

SCSS

$custom: #16586b;
$custom-light: #628795;
$custom-dark: #000000;

JSON

{
  "hex": "#16586b",
  "rgb": {
    "r": 22,
    "g": 88,
    "b": 107
  },
  "hsl": {
    "h": 193.412,
    "s": 65.891,
    "l": 25.294
  },
  "oklch": {
    "l": 0.42927,
    "c": 0.07036,
    "h": 221.7
  },
  "luminance": 0.08212
}

Semantic roles & 50–950 ramp

primary

#16586B

secondary

#A1523B

accent

#653FE9

background

#F6F8F9

surface

#EBEFF1

border

#C6CACB

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #16586B

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

Preview Lab → · Contrast checker → · Palette generator →