#18859F#18859F

#18859F is a mid, moderate cyan. Relative luminance 0.195; OKLCH L 57.2% C 0.098 H 219.1°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#18859F
RGB	rgb(24, 133, 159)
HSL	hsl(192, 74%, 36%)
HSV	hsv(192, 85%, 62%)
CMYK	cmyk(84.9%, 16.4%, 0%, 37.6%)
CIE-LAB	lab(51.23, -19.48, -22.07)
CIE-LCH	lch(51.23, 29.44, 228.57°)
OKLab	oklab(57.17% -0.076 -0.0618)
OKLCH	oklch(57.17% 0.098 219.1)
XYZ	xyz(15.0195, 19.4705, 35.7607)
Luminance	0.1947 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18859F #9F3218

analogous

#189F75 #18859F #18419F

triadic

#18859F #9F1885 #859F18

tetradic

#18859F #75189F #9F3218 #419F18

square

#18859F #75189F #9F3218 #419F18

split-complementary

#18859F #9F1841 #9F7518

monochromatic

#082C35 #10596A #18859F #20B1D4 #4DC7E4

Accessibility & contrast

On white

4.29

#18859F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#18859F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #18859F

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18859F	#FFFFFF	#000000	##000000
##18859F	1.00	4.29	4.89	4.89
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7581A0

Deuteranopia (green-blind)

#64759F

Tritanopia (blue-blind)

#008E8D

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #18859f;
/* rgb */ color: rgb(24, 133, 159);
/* oklch */ color: oklch(57.2% 0.098 219.1);

Tailwind

colors: {
  custom: {
    50: '#70a8bb',
    500: '#18859f',
    950: '#000000',
  },
}

SCSS

$custom: #18859f;
$custom-light: #70a8bb;
$custom-dark: #000000;

JSON

{
  "hex": "#18859f",
  "rgb": {
    "r": 24,
    "g": 133,
    "b": 159
  },
  "hsl": {
    "h": 191.556,
    "s": 73.77,
    "l": 35.882
  },
  "oklch": {
    "l": 0.57169,
    "c": 0.09795,
    "h": 219.1
  },
  "luminance": 0.19472
}

Semantic roles & 50–950 ramp

primary

#18859F

secondary

#C6644D

accent

#5B37F0

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #18859F

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

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