#15778E#15778E

#15778E is a mid, moderate cyan. Relative luminance 0.153; OKLCH L 52.8% C 0.090 H 218.7°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#15778E
RGB	rgb(21, 119, 142)
HSL	hsl(191, 74%, 32%)
HSV	hsv(191, 85%, 56%)
CMYK	cmyk(85.2%, 16.2%, 0%, 44.3%)
CIE-LAB	lab(46.05, -18.11, -20.08)
CIE-LCH	lch(46.05, 27.04, 227.95°)
OKLab	oklab(52.76% -0.0702 -0.0562)
OKLCH	oklch(52.76% 0.09 218.7)
XYZ	xyz(11.7865, 15.3046, 27.9188)
Luminance	0.1531 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15778E #8E2C15

analogous

#158E69 #15778E #153B8E

triadic

#15778E #8E1577 #778E15

tetradic

#15778E #69158E #8E2C15 #3B8E15

square

#15778E #69158E #8E2C15 #3B8E15

split-complementary

#15778E #8E153B #8E6915

monochromatic

#051E23 #0D4A59 #15778E #1DA4C3 #3BC2E2

Accessibility & contrast

On white

5.17

#15778E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#15778E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #15778E

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15778E	#FFFFFF	#000000	##FFFFFF
##15778E	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#69738F

Deuteranopia (green-blind)

#59688E

Tritanopia (blue-blind)

#007F7E

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #15778e;
/* rgb */ color: rgb(21, 119, 142);
/* oklch */ color: oklch(52.8% 0.090 218.7);

Tailwind

colors: {
  custom: {
    50: '#6b9eaf',
    500: '#15778e',
    950: '#000000',
  },
}

SCSS

$custom: #15778e;
$custom-light: #6b9eaf;
$custom-dark: #000000;

JSON

{
  "hex": "#15778e",
  "rgb": {
    "r": 21,
    "g": 119,
    "b": 142
  },
  "hsl": {
    "h": 191.405,
    "s": 74.233,
    "l": 31.961
  },
  "oklch": {
    "l": 0.52757,
    "c": 0.08991,
    "h": 218.7
  },
  "luminance": 0.15306
}

Semantic roles & 50–950 ramp

primary

#15778E

secondary

#C2563D

accent

#5A37F1

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #15778E

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

Preview Lab → · Contrast checker → · Palette generator →