#15596A#15596A

#15596A is a dark, moderate cyan. Relative luminance 0.083; OKLCH L 43.1% C 0.070 H 218.8°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#15596A
RGB	rgb(21, 89, 106)
HSL	hsl(192, 67%, 25%)
HSV	hsv(192, 80%, 42%)
CMYK	cmyk(80.2%, 16%, 0%, 58.4%)
CIE-LAB	lab(34.69, -14.21, -15.67)
CIE-LCH	lch(34.69, 21.15, 227.81°)
OKLab	oklab(43.13% -0.0545 -0.0438)
OKLCH	oklch(43.13% 0.07 218.8)
XYZ	xyz(6.4821, 8.3440, 14.9018)
Luminance	0.0834 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15596A #6A2615

analogous

#156A51 #15596A #152F6A

triadic

#15596A #6A1559 #596A15

tetradic

#15596A #51156A #6A2615 #2F6A15

square

#15596A #51156A #6A2615 #2F6A15

split-complementary

#15596A #6A152F #6A5115

monochromatic

#05151A #0B2E37 #15596A #1F849D #29AFD0

Accessibility & contrast

On white

7.87

#15596A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#15596A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15596A

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15596A	#FFFFFF	#000000	##FFFFFF
##15596A	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E566B

Deuteranopia (green-blind)

#434E6A

Tritanopia (blue-blind)

#005F5E

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #15596a;
/* rgb */ color: rgb(21, 89, 106);
/* oklch */ color: oklch(43.1% 0.070 218.8);

Tailwind

colors: {
  custom: {
    50: '#628894',
    500: '#15596a',
    950: '#000000',
  },
}

SCSS

$custom: #15596a;
$custom-light: #628894;
$custom-dark: #000000;

JSON

{
  "hex": "#15596a",
  "rgb": {
    "r": 21,
    "g": 89,
    "b": 106
  },
  "hsl": {
    "h": 192,
    "s": 66.929,
    "l": 24.902
  },
  "oklch": {
    "l": 0.43125,
    "c": 0.06995,
    "h": 218.8
  },
  "luminance": 0.08345
}

Semantic roles & 50–950 ramp

primary

#15596A

secondary

#A14F3A

accent

#603EEA

background

#F6F8F9

surface

#EBEFF1

border

#C6CACB

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #15596A

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

Preview Lab → · Contrast checker → · Palette generator →