#18869F#18869F

#18869F is a mid, moderate cyan. Relative luminance 0.197; OKLCH L 57.4% C 0.098 H 218.1°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#18869F
RGB	rgb(24, 134, 159)
HSL	hsl(191, 74%, 36%)
HSV	hsv(191, 85%, 62%)
CMYK	cmyk(84.9%, 15.7%, 0%, 37.6%)
CIE-LAB	lab(51.55, -20.02, -21.59)
CIE-LCH	lch(51.55, 29.44, 227.16°)
OKLab	oklab(57.42% -0.0769 -0.0604)
OKLCH	oklch(57.42% 0.098 218.1)
XYZ	xyz(15.1571, 19.7456, 35.8066)
Luminance	0.1975 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18869F #9F3118

analogous

#189F74 #18869F #18429F

triadic

#18869F #9F1886 #869F18

tetradic

#18869F #74189F #9F3118 #429F18

square

#18869F #74189F #9F3118 #429F18

split-complementary

#18869F #9F1842 #9F7418

monochromatic

#082C35 #10596A #18869F #20B3D4 #4DC8E4

Accessibility & contrast

On white

4.24

#18869F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#18869F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #18869F

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18869F	#FFFFFF	#000000	##000000
##18869F	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7682A0

Deuteranopia (green-blind)

#65759F

Tritanopia (blue-blind)

#008E8E

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #18869f;
/* rgb */ color: rgb(24, 134, 159);
/* oklch */ color: oklch(57.4% 0.098 218.1);

Tailwind

colors: {
  custom: {
    50: '#70a9bb',
    500: '#18869f',
    950: '#000000',
  },
}

SCSS

$custom: #18869f;
$custom-light: #70a9bb;
$custom-dark: #000000;

JSON

{
  "hex": "#18869f",
  "rgb": {
    "r": 24,
    "g": 134,
    "b": 159
  },
  "hsl": {
    "h": 191.111,
    "s": 73.77,
    "l": 35.882
  },
  "oklch": {
    "l": 0.57423,
    "c": 0.09784,
    "h": 218.1
  },
  "luminance": 0.19748
}

Semantic roles & 50–950 ramp

primary

#18869F

secondary

#C6634D

accent

#5A37F0

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #18869F

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

Preview Lab → · Contrast checker → · Palette generator →