#18527F#18527F

#18527F is a dark, moderate cyan. Relative luminance 0.078; OKLCH L 42.5% C 0.095 H 246.4°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#18527F
RGB	rgb(24, 82, 127)
HSL	hsl(206, 68%, 30%)
HSV	hsv(206, 81%, 50%)
CMYK	cmyk(81.1%, 35.4%, 0%, 50.2%)
CIE-LAB	lab(33.48, -1.48, -30.60)
CIE-LCH	lch(33.48, 30.63, 267.23°)
OKLab	oklab(42.52% -0.038 -0.087)
OKLCH	oklch(42.52% 0.095 246.4)
XYZ	xyz(7.2233, 7.7602, 21.1917)
Luminance	0.0776 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18527F #7F4518

analogous

#187F79 #18527F #181E7F

triadic

#18527F #7F1852 #527F18

tetradic

#18527F #79187F #7F4518 #1E7F18

square

#18527F #79187F #7F4518 #1E7F18

split-complementary

#18527F #7F181E #7F7918

monochromatic

#05111A #0E314C #18527F #2273B2 #3893D9

Accessibility & contrast

On white

8.23

#18527F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#18527F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18527F

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18527F	#FFFFFF	#000000	##FFFFFF
##18527F	1.00	8.23	2.55	8.23
#FFFFFF	8.23	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D5481

Deuteranopia (green-blind)

#2E4A7E

Tritanopia (blue-blind)

#005D62

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #18527f;
/* rgb */ color: rgb(24, 82, 127);
/* oklch */ color: oklch(42.5% 0.095 246.4);

Tailwind

colors: {
  custom: {
    50: '#6682a4',
    500: '#18527f',
    950: '#000000',
  },
}

SCSS

$custom: #18527f;
$custom-light: #6682a4;
$custom-dark: #000000;

JSON

{
  "hex": "#18527f",
  "rgb": {
    "r": 24,
    "g": 82,
    "b": 127
  },
  "hsl": {
    "h": 206.214,
    "s": 68.212,
    "l": 29.608
  },
  "oklch": {
    "l": 0.42517,
    "c": 0.09492,
    "h": 246.4
  },
  "luminance": 0.07761
}

Semantic roles & 50–950 ramp

primary

#18527F

secondary

#B3723F

accent

#893DEB

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #18527F

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

Preview Lab → · Contrast checker → · Palette generator →