#18516F#18516F

#18516F is a dark, moderate cyan. Relative luminance 0.072; OKLCH L 41.3% C 0.076 H 236.2°. Best body text is #FFFFFF at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#18516F
RGB	rgb(24, 81, 111)
HSL	hsl(201, 64%, 26%)
HSV	hsv(201, 78%, 44%)
CMYK	cmyk(78.4%, 27%, 0%, 56.5%)
CIE-LAB	lab(32.32, -7.12, -22.47)
CIE-LCH	lch(32.32, 23.57, 252.41°)
OKLab	oklab(41.32% -0.0424 -0.0633)
OKLCH	oklch(41.32% 0.076 236.2)
XYZ	xyz(6.1872, 7.2260, 16.1045)
Luminance	0.0723 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18516F #6F3618

analogous

#186F62 #18516F #18266F

triadic

#18516F #6F1851 #516F18

tetradic

#18516F #62186F #6F3618 #266F18

square

#18516F #62186F #6F3618 #266F18

split-complementary

#18516F #6F1826 #6F6218

monochromatic

#051219 #0D2C3D #18516F #2376A1 #2F9AD2

Accessibility & contrast

On white

8.59

#18516F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#18516F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18516F

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18516F	#FFFFFF	#000000	##FFFFFF
##18516F	1.00	8.59	2.45	8.59
#FFFFFF	8.59	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#435170

Deuteranopia (green-blind)

#37486F

Tritanopia (blue-blind)

#00595B

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #18516f;
/* rgb */ color: rgb(24, 81, 111);
/* oklch */ color: oklch(41.3% 0.076 236.2);

Tailwind

colors: {
  custom: {
    50: '#638198',
    500: '#18516f',
    950: '#000000',
  },
}

SCSS

$custom: #18516f;
$custom-light: #638198;
$custom-dark: #000000;

JSON

{
  "hex": "#18516f",
  "rgb": {
    "r": 24,
    "g": 81,
    "b": 111
  },
  "hsl": {
    "h": 200.69,
    "s": 64.444,
    "l": 26.471
  },
  "oklch": {
    "l": 0.41323,
    "c": 0.07622,
    "h": 236.2
  },
  "luminance": 0.07227
}

Semantic roles & 50–950 ramp

primary

#18516F

secondary

#A5623E

accent

#7A40E7

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0D

muted

#7A7C7E

Preview Lab

Preview with #18516F

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

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