#15677F#15677F

#15677F is a mid, moderate cyan. Relative luminance 0.114; OKLCH L 47.9% C 0.082 H 223.0°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#15677F
RGB	rgb(21, 103, 127)
HSL	hsl(194, 72%, 29%)
HSV	hsv(194, 83%, 50%)
CMYK	cmyk(83.5%, 18.9%, 0%, 50.2%)
CIE-LAB	lab(40.23, -14.58, -20.05)
CIE-LCH	lch(40.23, 24.79, 233.98°)
OKLab	oklab(47.87% -0.0603 -0.0562)
OKLCH	oklch(47.87% 0.082 223)
XYZ	xyz(8.9887, 11.3911, 21.7995)
Luminance	0.1139 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15677F #7F2D15

analogous

#157F62 #15677F #15327F

triadic

#15677F #7F1567 #677F15

tetradic

#15677F #62157F #7F2D15 #327F15

square

#15677F #62157F #7F2D15 #327F15

split-complementary

#15677F #7F1532 #7F6215

monochromatic

#04151A #0C3C4A #15677F #1E92B4 #31B6DD

Accessibility & contrast

On white

6.41

#15677F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#15677F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #15677F

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15677F	#FFFFFF	#000000	##FFFFFF
##15677F	1.00	6.41	3.28	6.41
#FFFFFF	6.41	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#596480

Deuteranopia (green-blind)

#4B5A7F

Tritanopia (blue-blind)

#006E6F

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #15677f;
/* rgb */ color: rgb(21, 103, 127);
/* oklch */ color: oklch(47.9% 0.082 223.0);

Tailwind

colors: {
  custom: {
    50: '#6792a4',
    500: '#15677f',
    950: '#000000',
  },
}

SCSS

$custom: #15677f;
$custom-light: #6792a4;
$custom-dark: #000000;

JSON

{
  "hex": "#15677f",
  "rgb": {
    "r": 21,
    "g": 103,
    "b": 127
  },
  "hsl": {
    "h": 193.585,
    "s": 71.622,
    "l": 29.02
  },
  "oklch": {
    "l": 0.47873,
    "c": 0.08247,
    "h": 223
  },
  "luminance": 0.11392
}

Semantic roles & 50–950 ramp

primary

#15677F

secondary

#B4573C

accent

#6239EE

background

#F6F9FA

surface

#EBF1F4

border

#C6CBCE

text

#070D0F

muted

#7A7E7F

Preview Lab

Preview with #15677F

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

Preview Lab → · Contrast checker → · Palette generator →