#15677C#15677C

#15677C is a mid, moderate cyan. Relative luminance 0.113; OKLCH L 47.7% C 0.080 H 219.9°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#15677C
RGB	rgb(21, 103, 124)
HSL	hsl(192, 71%, 28%)
HSV	hsv(192, 83%, 49%)
CMYK	cmyk(83.1%, 16.9%, 0%, 51.4%)
CIE-LAB	lab(40.10, -15.67, -18.43)
CIE-LCH	lch(40.10, 24.19, 229.63°)
OKLab	oklab(47.73% -0.0616 -0.0516)
OKLCH	oklch(47.73% 0.08 219.9)
XYZ	xyz(8.7961, 11.3141, 20.7851)
Luminance	0.1132 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15677C #7C2A15

analogous

#157C5D #15677C #15337C

triadic

#15677C #7C1567 #677C15

tetradic

#15677C #5D157C #7C2A15 #337C15

square

#15677C #5D157C #7C2A15 #337C15

split-complementary

#15677C #7C1533 #7C5D15

monochromatic

#04161A #0C3C48 #15677C #1E92B0 #30B9DC

Accessibility & contrast

On white

6.44

#15677C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#15677C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #15677C

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15677C	#FFFFFF	#000000	##FFFFFF
##15677C	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A647D

Deuteranopia (green-blind)

#4D5A7C

Tritanopia (blue-blind)

#006E6E

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #15677c;
/* rgb */ color: rgb(21, 103, 124);
/* oklch */ color: oklch(47.7% 0.080 219.9);

Tailwind

colors: {
  custom: {
    50: '#6692a2',
    500: '#15677c',
    950: '#000000',
  },
}

SCSS

$custom: #15677c;
$custom-light: #6692a2;
$custom-dark: #000000;

JSON

{
  "hex": "#15677c",
  "rgb": {
    "r": 21,
    "g": 103,
    "b": 124
  },
  "hsl": {
    "h": 192.233,
    "s": 71.034,
    "l": 28.431
  },
  "oklch": {
    "l": 0.47729,
    "c": 0.08033,
    "h": 219.9
  },
  "luminance": 0.11315
}

Semantic roles & 50–950 ramp

primary

#15677C

secondary

#B1543C

accent

#5F3AEE

background

#F6F9F9

surface

#EBF1F2

border

#C6CBCC

text

#070D0F

muted

#7A7E7E

Preview Lab

Preview with #15677C

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

Preview Lab → · Contrast checker → · Palette generator →