#18869E#18869E

#18869E is a mid, moderate cyan. Relative luminance 0.197; OKLCH L 57.4% C 0.097 H 217.3°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#18869E
RGB	rgb(24, 134, 158)
HSL	hsl(191, 74%, 36%)
HSV	hsv(191, 85%, 62%)
CMYK	cmyk(84.8%, 15.2%, 0%, 38%)
CIE-LAB	lab(51.51, -20.36, -21.07)
CIE-LCH	lch(51.51, 29.30, 225.97°)
OKLab	oklab(57.38% -0.0774 -0.0589)
OKLCH	oklch(57.38% 0.097 217.3)
XYZ	xyz(15.0707, 19.7111, 35.3514)
Luminance	0.1971 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18869E #9E3018

analogous

#189E73 #18869E #18439E

triadic

#18869E #9E1886 #869E18

tetradic

#18869E #73189E #9E3018 #439E18

square

#18869E #73189E #9E3018 #439E18

split-complementary

#18869E #9E1843 #9E7318

monochromatic

#082C34 #105969 #18869E #20B3D3 #4DC9E4

Accessibility & contrast

On white

4.25

#18869E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#18869E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #18869E

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18869E	#FFFFFF	#000000	##000000
##18869E	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#76829F

Deuteranopia (green-blind)

#65759E

Tritanopia (blue-blind)

#008E8E

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #18869e;
/* rgb */ color: rgb(24, 134, 158);
/* oklch */ color: oklch(57.4% 0.097 217.3);

Tailwind

colors: {
  custom: {
    50: '#70a9ba',
    500: '#18869e',
    950: '#000000',
  },
}

SCSS

$custom: #18869e;
$custom-light: #70a9ba;
$custom-dark: #000000;

JSON

{
  "hex": "#18869e",
  "rgb": {
    "r": 24,
    "g": 134,
    "b": 158
  },
  "hsl": {
    "h": 190.746,
    "s": 73.626,
    "l": 35.686
  },
  "oklch": {
    "l": 0.57378,
    "c": 0.09725,
    "h": 217.3
  },
  "luminance": 0.19713
}

Semantic roles & 50–950 ramp

primary

#18869E

secondary

#C6624C

accent

#5938F0

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #18869E

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

Preview Lab → · Contrast checker → · Palette generator →