#15516C#15516C

#15516C is a dark, moderate cyan. Relative luminance 0.071; OKLCH L 41.1% C 0.074 H 232.6°. Best body text is #FFFFFF at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#15516C
RGB	rgb(21, 81, 108)
HSL	hsl(199, 67%, 25%)
HSV	hsv(199, 81%, 42%)
CMYK	cmyk(80.6%, 25%, 0%, 57.6%)
CIE-LAB	lab(32.09, -8.68, -20.94)
CIE-LCH	lch(32.09, 22.67, 247.48°)
OKLab	oklab(41.08% -0.0451 -0.0589)
OKLCH	oklch(41.08% 0.074 232.6)
XYZ	xyz(5.9574, 7.1263, 15.2460)
Luminance	0.0713 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15516C #6C3015

analogous

#156C5C #15516C #15256C

triadic

#15516C #6C1551 #516C15

tetradic

#15516C #5C156C #6C3015 #256C15

square

#15516C #5C156C #6C3015 #256C15

split-complementary

#15516C #6C1525 #6C5C15

monochromatic

#05131A #0B2B39 #15516C #1F779F #299ED2

Accessibility & contrast

On white

8.66

#15516C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#15516C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15516C

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15516C	#FFFFFF	#000000	##FFFFFF
##15516C	1.00	8.66	2.43	8.66
#FFFFFF	8.66	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#44506D

Deuteranopia (green-blind)

#38486C

Tritanopia (blue-blind)

#00585A

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #15516c;
/* rgb */ color: rgb(21, 81, 108);
/* oklch */ color: oklch(41.1% 0.074 232.6);

Tailwind

colors: {
  custom: {
    50: '#618196',
    500: '#15516c',
    950: '#000000',
  },
}

SCSS

$custom: #15516c;
$custom-light: #618196;
$custom-dark: #000000;

JSON

{
  "hex": "#15516c",
  "rgb": {
    "r": 21,
    "g": 81,
    "b": 108
  },
  "hsl": {
    "h": 198.621,
    "s": 67.442,
    "l": 25.294
  },
  "oklch": {
    "l": 0.41075,
    "c": 0.07422,
    "h": 232.6
  },
  "luminance": 0.07127
}

Semantic roles & 50–950 ramp

primary

#15516C

secondary

#A35B3A

accent

#733DEA

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0D

muted

#7A7C7E

Preview Lab

Preview with #15516C

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

Preview Lab → · Contrast checker → · Palette generator →