#15718F#15718F

#15718F is a mid, moderate cyan. Relative luminance 0.140; OKLCH L 51.3% C 0.092 H 226.1°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#15718F
RGB	rgb(21, 113, 143)
HSL	hsl(195, 74%, 32%)
HSV	hsv(195, 85%, 56%)
CMYK	cmyk(85.3%, 21%, 0%, 43.9%)
CIE-LAB	lab(44.16, -14.41, -23.58)
CIE-LCH	lch(44.16, 27.64, 238.57°)
OKLab	oklab(51.26% -0.0638 -0.0663)
OKLCH	oklch(51.26% 0.092 226.1)
XYZ	xyz(11.1702, 13.9514, 28.0854)
Luminance	0.1395 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15718F #8F3315

analogous

#158F70 #15718F #15348F

triadic

#15718F #8F1571 #718F15

tetradic

#15718F #70158F #8F3315 #348F15

square

#15718F #70158F #8F3315 #348F15

split-complementary

#15718F #8F1534 #8F7015

monochromatic

#051D24 #0D475A #15718F #1D9BC4 #3CB9E2

Accessibility & contrast

On white

5.54

#15718F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#15718F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #15718F

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15718F	#FFFFFF	#000000	##FFFFFF
##15718F	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#616F90

Deuteranopia (green-blind)

#51648F

Tritanopia (blue-blind)

#007A7B

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #15718f;
/* rgb */ color: rgb(21, 113, 143);
/* oklch */ color: oklch(51.3% 0.092 226.1);

Tailwind

colors: {
  custom: {
    50: '#6a9ab0',
    500: '#15718f',
    950: '#000000',
  },
}

SCSS

$custom: #15718f;
$custom-light: #6a9ab0;
$custom-dark: #000000;

JSON

{
  "hex": "#15718f",
  "rgb": {
    "r": 21,
    "g": 113,
    "b": 143
  },
  "hsl": {
    "h": 194.754,
    "s": 74.39,
    "l": 32.157
  },
  "oklch": {
    "l": 0.51256,
    "c": 0.09204,
    "h": 226.1
  },
  "luminance": 0.13953
}

Semantic roles & 50–950 ramp

primary

#15718F

secondary

#C25E3E

accent

#6537F1

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E10

muted

#7A7E7F

Preview Lab

Preview with #15718F

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

Preview Lab → · Contrast checker → · Palette generator →