#15778D#15778D

#15778D is a mid, moderate cyan. Relative luminance 0.153; OKLCH L 52.7% C 0.089 H 217.8°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#15778D
RGB	rgb(21, 119, 141)
HSL	hsl(191, 74%, 32%)
HSV	hsv(191, 85%, 55%)
CMYK	cmyk(85.1%, 15.6%, 0%, 44.7%)
CIE-LAB	lab(46.01, -18.47, -19.55)
CIE-LCH	lch(46.01, 26.89, 226.63°)
OKLab	oklab(52.71% -0.0706 -0.0547)
OKLCH	oklch(52.71% 0.089 217.8)
XYZ	xyz(11.7117, 15.2747, 27.5252)
Luminance	0.1528 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15778D #8D2B15

analogous

#158D67 #15778D #153B8D

triadic

#15778D #8D1577 #778D15

tetradic

#15778D #67158D #8D2B15 #3B8D15

square

#15778D #67158D #8D2B15 #3B8D15

split-complementary

#15778D #8D153B #8D6715

monochromatic

#051D22 #0D4A58 #15778D #1DA4C2 #3BC3E2

Accessibility & contrast

On white

5.18

#15778D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#15778D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #15778D

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15778D	#FFFFFF	#000000	##FFFFFF
##15778D	1.00	5.18	4.06	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#69738E

Deuteranopia (green-blind)

#59688D

Tritanopia (blue-blind)

#007F7E

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #15778d;
/* rgb */ color: rgb(21, 119, 141);
/* oklch */ color: oklch(52.7% 0.089 217.8);

Tailwind

colors: {
  custom: {
    50: '#6b9eae',
    500: '#15778d',
    950: '#000000',
  },
}

SCSS

$custom: #15778d;
$custom-light: #6b9eae;
$custom-dark: #000000;

JSON

{
  "hex": "#15778d",
  "rgb": {
    "r": 21,
    "g": 119,
    "b": 141
  },
  "hsl": {
    "h": 191,
    "s": 74.074,
    "l": 31.765
  },
  "oklch": {
    "l": 0.52711,
    "c": 0.0893,
    "h": 217.8
  },
  "luminance": 0.15276
}

Semantic roles & 50–950 ramp

primary

#15778D

secondary

#C1553D

accent

#5937F1

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #15778D

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

Preview Lab → · Contrast checker → · Palette generator →