#15728A#15728A

#15728A is a mid, moderate cyan. Relative luminance 0.140; OKLCH L 51.3% C 0.088 H 220.6°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#15728A
RGB	rgb(21, 114, 138)
HSL	hsl(192, 74%, 31%)
HSV	hsv(192, 85%, 54%)
CMYK	cmyk(84.8%, 17.4%, 0%, 45.9%)
CIE-LAB	lab(44.27, -16.78, -20.43)
CIE-LCH	lch(44.27, 26.44, 230.60°)
OKLab	oklab(51.27% -0.0669 -0.0573)
OKLCH	oklch(51.27% 0.088 220.6)
XYZ	xyz(10.9121, 14.0277, 26.1723)
Luminance	0.1403 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15728A #8A2D15

analogous

#158A67 #15728A #15378A

triadic

#15728A #8A1572 #728A15

tetradic

#15728A #67158A #8A2D15 #378A15

square

#15728A #67158A #8A2D15 #378A15

split-complementary

#15728A #8A1537 #8A6715

monochromatic

#051A20 #0D4655 #15728A #1D9EBF #39BEE1

Accessibility & contrast

On white

5.52

#15728A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#15728A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #15728A

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15728A	#FFFFFF	#000000	##FFFFFF
##15728A	1.00	5.52	3.81	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#646F8B

Deuteranopia (green-blind)

#54648A

Tritanopia (blue-blind)

#007A7A

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #15728a;
/* rgb */ color: rgb(21, 114, 138);
/* oklch */ color: oklch(51.3% 0.088 220.6);

Tailwind

colors: {
  custom: {
    50: '#6a9aac',
    500: '#15728a',
    950: '#000000',
  },
}

SCSS

$custom: #15728a;
$custom-light: #6a9aac;
$custom-dark: #000000;

JSON

{
  "hex": "#15728a",
  "rgb": {
    "r": 21,
    "g": 114,
    "b": 138
  },
  "hsl": {
    "h": 192.308,
    "s": 73.585,
    "l": 31.176
  },
  "oklch": {
    "l": 0.51274,
    "c": 0.08803,
    "h": 220.6
  },
  "luminance": 0.14029
}

Semantic roles & 50–950 ramp

primary

#15728A

secondary

#BE573D

accent

#5D38F0

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E10

muted

#7A7E7F

Preview Lab

Preview with #15728A

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

Preview Lab → · Contrast checker → · Palette generator →