#15536A#15536A

#15536A is a dark, moderate cyan. Relative luminance 0.074; OKLCH L 41.5% C 0.071 H 227.7°. Best body text is #FFFFFF at 8.48:1 contrast (WCAG AA passes).

Color values

HEX	#15536A
RGB	rgb(21, 83, 106)
HSL	hsl(196, 67%, 25%)
HSV	hsv(196, 80%, 42%)
CMYK	cmyk(80.2%, 21.7%, 0%, 58.4%)
CIE-LAB	lab(32.67, -10.66, -18.79)
CIE-LCH	lch(32.67, 21.60, 240.42°)
OKLab	oklab(41.51% -0.048 -0.0527)
OKLCH	oklch(41.51% 0.071 227.7)
XYZ	xyz(6.0030, 7.3858, 14.7421)
Luminance	0.0739 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15536A #6A2C15

analogous

#156A56 #15536A #15296A

triadic

#15536A #6A1553 #536A15

tetradic

#15536A #56156A #6A2C15 #296A15

square

#15536A #56156A #6A2C15 #296A15

split-complementary

#15536A #6A1529 #6A5615

monochromatic

#05141A #0B2B37 #15536A #1F7B9D #29A3D0

Accessibility & contrast

On white

8.48

#15536A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#15536A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15536A

8.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15536A	#FFFFFF	#000000	##FFFFFF
##15536A	1.00	8.48	2.48	8.48
#FFFFFF	8.48	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47516B

Deuteranopia (green-blind)

#3B496A

Tritanopia (blue-blind)

#005A5B

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #15536a;
/* rgb */ color: rgb(21, 83, 106);
/* oklch */ color: oklch(41.5% 0.071 227.7);

Tailwind

colors: {
  custom: {
    50: '#618394',
    500: '#15536a',
    950: '#000000',
  },
}

SCSS

$custom: #15536a;
$custom-light: #618394;
$custom-dark: #000000;

JSON

{
  "hex": "#15536a",
  "rgb": {
    "r": 21,
    "g": 83,
    "b": 106
  },
  "hsl": {
    "h": 196.235,
    "s": 66.929,
    "l": 24.902
  },
  "oklch": {
    "l": 0.41505,
    "c": 0.07135,
    "h": 227.7
  },
  "luminance": 0.07387
}

Semantic roles & 50–950 ramp

primary

#15536A

secondary

#A1563A

accent

#6C3EEA

background

#F6F8F9

surface

#EBEFF1

border

#C6CACB

text

#060A0D

muted

#7A7C7E

Preview Lab

Preview with #15536A

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

Preview Lab → · Contrast checker → · Palette generator →