#156A7D#156A7D

#156A7D is a mid, moderate cyan. Relative luminance 0.119; OKLCH L 48.6% C 0.081 H 217.2°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#156A7D
RGB	rgb(21, 106, 125)
HSL	hsl(191, 71%, 29%)
HSV	hsv(191, 83%, 49%)
CMYK	cmyk(83.2%, 15.2%, 0%, 51%)
CIE-LAB	lab(41.13, -16.99, -17.45)
CIE-LCH	lch(41.13, 24.36, 225.77°)
OKLab	oklab(48.57% -0.0642 -0.0488)
OKLCH	oklch(48.57% 0.081 217.2)
XYZ	xyz(9.1634, 11.9470, 21.2211)
Luminance	0.1195 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#156A7D #7D2815

analogous

#157D5C #156A7D #15367D

triadic

#156A7D #7D156A #6A7D15

tetradic

#156A7D #5C157D #7D2815 #367D15

square

#156A7D #5C157D #7D2815 #367D15

split-complementary

#156A7D #7D1536 #7D5C15

monochromatic

#04161A #0C3E49 #156A7D #1E96B1 #30BDDC

Accessibility & contrast

On white

6.20

#156A7D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#156A7D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #156A7D

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##156A7D	#FFFFFF	#000000	##FFFFFF
##156A7D	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E677E

Deuteranopia (green-blind)

#505D7D

Tritanopia (blue-blind)

#007170

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #156a7d;
/* rgb */ color: rgb(21, 106, 125);
/* oklch */ color: oklch(48.6% 0.081 217.2);

Tailwind

colors: {
  custom: {
    50: '#6794a2',
    500: '#156a7d',
    950: '#000000',
  },
}

SCSS

$custom: #156a7d;
$custom-light: #6794a2;
$custom-dark: #000000;

JSON

{
  "hex": "#156a7d",
  "rgb": {
    "r": 21,
    "g": 106,
    "b": 125
  },
  "hsl": {
    "h": 190.962,
    "s": 71.233,
    "l": 28.627
  },
  "oklch": {
    "l": 0.48569,
    "c": 0.08067,
    "h": 217.2
  },
  "luminance": 0.11948
}

Semantic roles & 50–950 ramp

primary

#156A7D

secondary

#B2513C

accent

#5B3AEE

background

#F6F9FA

surface

#EBF1F3

border

#C6CBCD

text

#070D0F

muted

#7A7E7F

Preview Lab

Preview with #156A7D

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

Preview Lab → · Contrast checker → · Palette generator →