#18527A#18527A

#18527A is a dark, moderate cyan. Relative luminance 0.076; OKLCH L 42.2% C 0.089 H 243.5°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#18527A
RGB	rgb(24, 82, 122)
HSL	hsl(204, 67%, 29%)
HSV	hsv(204, 80%, 48%)
CMYK	cmyk(80.3%, 32.8%, 0%, 52.2%)
CIE-LAB	lab(33.21, -3.46, -27.93)
CIE-LCH	lch(33.21, 28.14, 262.93°)
OKLab	oklab(42.21% -0.0396 -0.0792)
OKLCH	oklch(42.21% 0.089 243.5)
XYZ	xyz(6.9055, 7.6331, 19.5180)
Luminance	0.0763 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18527A #7A4018

analogous

#187A71 #18527A #18217A

triadic

#18527A #7A1852 #527A18

tetradic

#18527A #71187A #7A4018 #217A18

square

#18527A #71187A #7A4018 #217A18

split-complementary

#18527A #7A1821 #7A7118

monochromatic

#05111A #0E3047 #18527A #2274AD #3595D7

Accessibility & contrast

On white

8.31

#18527A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#18527A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18527A

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18527A	#FFFFFF	#000000	##FFFFFF
##18527A	1.00	8.31	2.53	8.31
#FFFFFF	8.31	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F537C

Deuteranopia (green-blind)

#324A79

Tritanopia (blue-blind)

#005C60

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #18527a;
/* rgb */ color: rgb(24, 82, 122);
/* oklch */ color: oklch(42.2% 0.089 243.5);

Tailwind

colors: {
  custom: {
    50: '#6582a0',
    500: '#18527a',
    950: '#000000',
  },
}

SCSS

$custom: #18527a;
$custom-light: #6582a0;
$custom-dark: #000000;

JSON

{
  "hex": "#18527a",
  "rgb": {
    "r": 24,
    "g": 82,
    "b": 122
  },
  "hsl": {
    "h": 204.49,
    "s": 67.123,
    "l": 28.627
  },
  "oklch": {
    "l": 0.42214,
    "c": 0.08854,
    "h": 243.5
  },
  "luminance": 0.07634
}

Semantic roles & 50–950 ramp

primary

#18527A

secondary

#AF6D3F

accent

#843EEA

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0F

muted

#7A7C7E

Preview Lab

Preview with #18527A

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

Preview Lab → · Contrast checker → · Palette generator →