#15718D#15718D

#15718D is a mid, moderate cyan. Relative luminance 0.139; OKLCH L 51.2% C 0.090 H 224.4°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#15718D
RGB	rgb(21, 113, 141)
HSL	hsl(194, 74%, 32%)
HSV	hsv(194, 85%, 55%)
CMYK	cmyk(85.1%, 19.9%, 0%, 44.7%)
CIE-LAB	lab(44.08, -15.14, -22.53)
CIE-LCH	lch(44.08, 27.14, 236.09°)
OKLab	oklab(51.16% -0.0646 -0.0632)
OKLCH	oklch(51.16% 0.09 224.4)
XYZ	xyz(11.0201, 13.8914, 27.2946)
Luminance	0.1389 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15718D #8D3115

analogous

#158D6D #15718D #15358D

triadic

#15718D #8D1571 #718D15

tetradic

#15718D #6D158D #8D3115 #358D15

square

#15718D #6D158D #8D3115 #358D15

split-complementary

#15718D #8D1535 #8D6D15

monochromatic

#051C22 #0D4658 #15718D #1D9CC2 #3BBBE2

Accessibility & contrast

On white

5.56

#15718D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#15718D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #15718D

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15718D	#FFFFFF	#000000	##FFFFFF
##15718D	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#616E8E

Deuteranopia (green-blind)

#52638D

Tritanopia (blue-blind)

#00797A

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #15718d;
/* rgb */ color: rgb(21, 113, 141);
/* oklch */ color: oklch(51.2% 0.090 224.4);

Tailwind

colors: {
  custom: {
    50: '#6a9aae',
    500: '#15718d',
    950: '#000000',
  },
}

SCSS

$custom: #15718d;
$custom-light: #6a9aae;
$custom-dark: #000000;

JSON

{
  "hex": "#15718d",
  "rgb": {
    "r": 21,
    "g": 113,
    "b": 141
  },
  "hsl": {
    "h": 194,
    "s": 74.074,
    "l": 31.765
  },
  "oklch": {
    "l": 0.51158,
    "c": 0.09044,
    "h": 224.4
  },
  "luminance": 0.13893
}

Semantic roles & 50–950 ramp

primary

#15718D

secondary

#C15C3D

accent

#6237F1

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E10

muted

#7A7E7F

Preview Lab

Preview with #15718D

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

Preview Lab → · Contrast checker → · Palette generator →