#186E80#186E80

#186E80 is a mid, moderate cyan. Relative luminance 0.129; OKLCH L 49.8% C 0.081 H 215.7°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#186E80
RGB	rgb(24, 110, 128)
HSL	hsl(190, 68%, 30%)
HSV	hsv(190, 81%, 50%)
CMYK	cmyk(81.3%, 14.1%, 0%, 49.8%)
CIE-LAB	lab(42.62, -17.83, -16.98)
CIE-LCH	lch(42.62, 24.62, 223.61°)
OKLab	oklab(49.82% -0.066 -0.0474)
OKLCH	oklch(49.82% 0.081 215.7)
XYZ	xyz(9.8472, 12.9033, 22.3895)
Luminance	0.1290 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186E80 #802A18

analogous

#18805E #186E80 #183A80

triadic

#186E80 #80186E #6E8018

tetradic

#186E80 #5E1880 #802A18 #3A8018

square

#186E80 #5E1880 #802A18 #3A8018

split-complementary

#186E80 #80183A #805E18

monochromatic

#05161A #0E424C #186E80 #229AB4 #39BEDA

Accessibility & contrast

On white

5.86

#186E80 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#186E80 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186E80

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186E80	#FFFFFF	#000000	##FFFFFF
##186E80	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#626A81

Deuteranopia (green-blind)

#546080

Tritanopia (blue-blind)

#007574

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #186e80;
/* rgb */ color: rgb(24, 110, 128);
/* oklch */ color: oklch(49.8% 0.081 215.7);

Tailwind

colors: {
  custom: {
    50: '#6897a4',
    500: '#186e80',
    950: '#000000',
  },
}

SCSS

$custom: #186e80;
$custom-light: #6897a4;
$custom-dark: #000000;

JSON

{
  "hex": "#186e80",
  "rgb": {
    "r": 24,
    "g": 110,
    "b": 128
  },
  "hsl": {
    "h": 190.385,
    "s": 68.421,
    "l": 29.804
  },
  "oklch": {
    "l": 0.49821,
    "c": 0.08127,
    "h": 215.7
  },
  "luminance": 0.12905
}

Semantic roles & 50–950 ramp

primary

#186E80

secondary

#B45440

accent

#5B3DEB

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#070D0F

muted

#7A7E7F

Preview Lab

Preview with #186E80

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

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