#18798E#18798E

#18798E is a mid, moderate cyan. Relative luminance 0.158; OKLCH L 53.3% C 0.089 H 216.7°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#18798E
RGB	rgb(24, 121, 142)
HSL	hsl(191, 71%, 33%)
HSV	hsv(191, 83%, 56%)
CMYK	cmyk(83.1%, 14.8%, 0%, 44.3%)
CIE-LAB	lab(46.74, -18.93, -19.02)
CIE-LCH	lch(46.74, 26.84, 225.13°)
OKLab	oklab(53.33% -0.0712 -0.0532)
OKLCH	oklch(53.33% 0.089 216.7)
XYZ	xyz(12.0944, 15.8204, 28.0021)
Luminance	0.1582 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18798E #8E2D18

analogous

#188E68 #18798E #183E8E

triadic

#18798E #8E1879 #798E18

tetradic

#18798E #68188E #8E2D18 #3E8E18

square

#18798E #68188E #8E2D18 #3E8E18

split-complementary

#18798E #8E183E #8E6818

monochromatic

#062025 #0F4C5A #18798E #21A6C2 #41C3DF

Accessibility & contrast

On white

5.04

#18798E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#18798E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18798E

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18798E	#FFFFFF	#000000	##FFFFFF
##18798E	1.00	5.04	4.16	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B758F

Deuteranopia (green-blind)

#5C6A8E

Tritanopia (blue-blind)

#008080

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #18798e;
/* rgb */ color: rgb(24, 121, 142);
/* oklch */ color: oklch(53.3% 0.089 216.7);

Tailwind

colors: {
  custom: {
    50: '#6ca0af',
    500: '#18798e',
    950: '#000000',
  },
}

SCSS

$custom: #18798e;
$custom-light: #6ca0af;
$custom-dark: #000000;

JSON

{
  "hex": "#18798e",
  "rgb": {
    "r": 24,
    "g": 121,
    "b": 142
  },
  "hsl": {
    "h": 190.678,
    "s": 71.084,
    "l": 32.549
  },
  "oklch": {
    "l": 0.53325,
    "c": 0.08887,
    "h": 216.7
  },
  "luminance": 0.15822
}

Semantic roles & 50–950 ramp

primary

#18798E

secondary

#C05842

accent

#5A3AEE

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #18798E

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

Preview Lab → · Contrast checker → · Palette generator →