#18677E#18677E

#18677E is a mid, moderate cyan. Relative luminance 0.114; OKLCH L 47.9% C 0.081 H 222.4°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#18677E
RGB	rgb(24, 103, 126)
HSL	hsl(194, 68%, 29%)
HSV	hsv(194, 81%, 49%)
CMYK	cmyk(81%, 18.3%, 0%, 50.6%)
CIE-LAB	lab(40.25, -14.62, -19.42)
CIE-LCH	lch(40.25, 24.30, 233.03°)
OKLab	oklab(47.89% -0.0596 -0.0544)
OKLCH	oklch(47.89% 0.081 222.4)
XYZ	xyz(8.9913, 11.3999, 21.4611)
Luminance	0.1140 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18677E #7E2F18

analogous

#187E62 #18677E #18347E

triadic

#18677E #7E1867 #677E18

tetradic

#18677E #62187E #7E2F18 #347E18

square

#18677E #62187E #7E2F18 #347E18

split-complementary

#18677E #7E1834 #7E6218

monochromatic

#05151A #0E3D4B #18677E #2291B1 #37B5D9

Accessibility & contrast

On white

6.40

#18677E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#18677E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18677E

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18677E	#FFFFFF	#000000	##FFFFFF
##18677E	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A647F

Deuteranopia (green-blind)

#4C5B7E

Tritanopia (blue-blind)

#006E6E

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #18677e;
/* rgb */ color: rgb(24, 103, 126);
/* oklch */ color: oklch(47.9% 0.081 222.4);

Tailwind

colors: {
  custom: {
    50: '#6792a3',
    500: '#18677e',
    950: '#000000',
  },
}

SCSS

$custom: #18677e;
$custom-light: #6792a3;
$custom-dark: #000000;

JSON

{
  "hex": "#18677e",
  "rgb": {
    "r": 24,
    "g": 103,
    "b": 126
  },
  "hsl": {
    "h": 193.529,
    "s": 68,
    "l": 29.412
  },
  "oklch": {
    "l": 0.47887,
    "c": 0.08068,
    "h": 222.4
  },
  "luminance": 0.11401
}

Semantic roles & 50–950 ramp

primary

#18677E

secondary

#B2593F

accent

#643DEB

background

#F6F9FA

surface

#EBF1F3

border

#C6CBCD

text

#070D0F

muted

#7A7E7F

Preview Lab

Preview with #18677E

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

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