#15718A#15718A

#15718A is a mid, moderate cyan. Relative luminance 0.138; OKLCH L 51.0% C 0.088 H 221.7°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#15718A
RGB	rgb(21, 113, 138)
HSL	hsl(193, 74%, 31%)
HSV	hsv(193, 85%, 54%)
CMYK	cmyk(84.8%, 18.1%, 0%, 45.9%)
CIE-LAB	lab(43.95, -16.23, -20.93)
CIE-LCH	lch(43.95, 26.49, 232.22°)
OKLab	oklab(51.01% -0.0659 -0.0587)
OKLCH	oklch(51.01% 0.088 221.7)
XYZ	xyz(10.7999, 13.8033, 26.1349)
Luminance	0.1381 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15718A #8A2E15

analogous

#158A68 #15718A #15368A

triadic

#15718A #8A1571 #718A15

tetradic

#15718A #68158A #8A2E15 #368A15

square

#15718A #68158A #8A2E15 #368A15

split-complementary

#15718A #8A1536 #8A6815

monochromatic

#051A20 #0D4655 #15718A #1D9CBF #39BDE1

Accessibility & contrast

On white

5.58

#15718A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#15718A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #15718A

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15718A	#FFFFFF	#000000	##FFFFFF
##15718A	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#626E8B

Deuteranopia (green-blind)

#53638A

Tritanopia (blue-blind)

#007979

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #15718a;
/* rgb */ color: rgb(21, 113, 138);
/* oklch */ color: oklch(51.0% 0.088 221.7);

Tailwind

colors: {
  custom: {
    50: '#6a9aac',
    500: '#15718a',
    950: '#000000',
  },
}

SCSS

$custom: #15718a;
$custom-light: #6a9aac;
$custom-dark: #000000;

JSON

{
  "hex": "#15718a",
  "rgb": {
    "r": 21,
    "g": 113,
    "b": 138
  },
  "hsl": {
    "h": 192.821,
    "s": 73.585,
    "l": 31.176
  },
  "oklch": {
    "l": 0.51014,
    "c": 0.08822,
    "h": 221.7
  },
  "luminance": 0.13805
}

Semantic roles & 50–950 ramp

primary

#15718A

secondary

#BE583D

accent

#5F38F0

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E10

muted

#7A7E7F

Preview Lab

Preview with #15718A

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

Preview Lab → · Contrast checker → · Palette generator →