#15738E#15738E

#15738E is a mid, moderate cyan. Relative luminance 0.144; OKLCH L 51.7% C 0.091 H 223.1°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#15738E
RGB	rgb(21, 115, 142)
HSL	hsl(193, 74%, 32%)
HSV	hsv(193, 85%, 56%)
CMYK	cmyk(85.2%, 19%, 0%, 44.3%)
CIE-LAB	lab(44.76, -15.90, -22.06)
CIE-LCH	lch(44.76, 27.19, 234.22°)
OKLab	oklab(51.72% -0.0662 -0.0619)
OKLCH	oklch(51.72% 0.091 223.1)
XYZ	xyz(11.3204, 14.3724, 27.7635)
Luminance	0.1437 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15738E #8E3015

analogous

#158E6C #15738E #15378E

triadic

#15738E #8E1573 #738E15

tetradic

#15738E #6C158E #8E3015 #378E15

square

#15738E #6C158E #8E3015 #378E15

split-complementary

#15738E #8E1537 #8E6C15

monochromatic

#051D23 #0D4859 #15738E #1D9EC3 #3BBDE2

Accessibility & contrast

On white

5.42

#15738E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#15738E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #15738E

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15738E	#FFFFFF	#000000	##FFFFFF
##15738E	1.00	5.42	3.87	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#64708F

Deuteranopia (green-blind)

#54658E

Tritanopia (blue-blind)

#007B7C

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #15738e;
/* rgb */ color: rgb(21, 115, 142);
/* oklch */ color: oklch(51.7% 0.091 223.1);

Tailwind

colors: {
  custom: {
    50: '#6a9baf',
    500: '#15738e',
    950: '#000000',
  },
}

SCSS

$custom: #15738e;
$custom-light: #6a9baf;
$custom-dark: #000000;

JSON

{
  "hex": "#15738e",
  "rgb": {
    "r": 21,
    "g": 115,
    "b": 142
  },
  "hsl": {
    "h": 193.388,
    "s": 74.233,
    "l": 31.961
  },
  "oklch": {
    "l": 0.51723,
    "c": 0.09065,
    "h": 223.1
  },
  "luminance": 0.14374
}

Semantic roles & 50–950 ramp

primary

#15738E

secondary

#C25B3D

accent

#6037F1

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E10

muted

#7A7E7F

Preview Lab

Preview with #15738E

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

Preview Lab → · Contrast checker → · Palette generator →