#18768E#18768E

#18768E is a mid, moderate cyan. Relative luminance 0.151; OKLCH L 52.5% C 0.089 H 220.1°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#18768E
RGB	rgb(24, 118, 142)
HSL	hsl(192, 71%, 33%)
HSV	hsv(192, 83%, 56%)
CMYK	cmyk(83.1%, 16.9%, 0%, 44.3%)
CIE-LAB	lab(45.77, -17.29, -20.50)
CIE-LCH	lch(45.77, 26.82, 229.85°)
OKLab	oklab(52.55% -0.0682 -0.0574)
OKLCH	oklch(52.55% 0.089 220.1)
XYZ	xyz(11.7355, 15.1026, 27.8825)
Luminance	0.1510 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18768E #8E3018

analogous

#188E6B #18768E #183B8E

triadic

#18768E #8E1876 #768E18

tetradic

#18768E #6B188E #8E3018 #3B8E18

square

#18768E #6B188E #8E3018 #3B8E18

split-complementary

#18768E #8E183B #8E6B18

monochromatic

#061F25 #0F4A5A #18768E #21A2C2 #41BFDF

Accessibility & contrast

On white

5.22

#18768E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#18768E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18768E

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18768E	#FFFFFF	#000000	##FFFFFF
##18768E	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#67738F

Deuteranopia (green-blind)

#58688E

Tritanopia (blue-blind)

#007E7E

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #18768e;
/* rgb */ color: rgb(24, 118, 142);
/* oklch */ color: oklch(52.5% 0.089 220.1);

Tailwind

colors: {
  custom: {
    50: '#6b9daf',
    500: '#18768e',
    950: '#000000',
  },
}

SCSS

$custom: #18768e;
$custom-light: #6b9daf;
$custom-dark: #000000;

JSON

{
  "hex": "#18768e",
  "rgb": {
    "r": 24,
    "g": 118,
    "b": 142
  },
  "hsl": {
    "h": 192.203,
    "s": 71.084,
    "l": 32.549
  },
  "oklch": {
    "l": 0.5255,
    "c": 0.08915,
    "h": 220.1
  },
  "luminance": 0.15104
}

Semantic roles & 50–950 ramp

primary

#18768E

secondary

#C05C42

accent

#5F3AEE

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #18768E

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

Preview Lab → · Contrast checker → · Palette generator →