#18527C#18527C

#18527C is a dark, moderate cyan. Relative luminance 0.077; OKLCH L 42.3% C 0.091 H 244.7°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#18527C
RGB	rgb(24, 82, 124)
HSL	hsl(205, 68%, 29%)
HSV	hsv(205, 81%, 49%)
CMYK	cmyk(80.6%, 33.9%, 0%, 51.4%)
CIE-LAB	lab(33.31, -2.67, -29.00)
CIE-LCH	lch(33.31, 29.12, 264.74°)
OKLab	oklab(42.33% -0.0389 -0.0823)
OKLCH	oklch(42.33% 0.091 244.7)
XYZ	xyz(7.0307, 7.6832, 20.1773)
Luminance	0.0768 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18527C #7C4218

analogous

#187C74 #18527C #18207C

triadic

#18527C #7C1852 #527C18

tetradic

#18527C #74187C #7C4218 #207C18

square

#18527C #74187C #7C4218 #207C18

split-complementary

#18527C #7C1820 #7C7418

monochromatic

#05111A #0E3049 #18527C #2274AF #3694D8

Accessibility & contrast

On white

8.28

#18527C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#18527C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18527C

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18527C	#FFFFFF	#000000	##FFFFFF
##18527C	1.00	8.28	2.54	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E537E

Deuteranopia (green-blind)

#304A7B

Tritanopia (blue-blind)

#005C61

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #18527c;
/* rgb */ color: rgb(24, 82, 124);
/* oklch */ color: oklch(42.3% 0.091 244.7);

Tailwind

colors: {
  custom: {
    50: '#6682a2',
    500: '#18527c',
    950: '#000000',
  },
}

SCSS

$custom: #18527c;
$custom-light: #6682a2;
$custom-dark: #000000;

JSON

{
  "hex": "#18527c",
  "rgb": {
    "r": 24,
    "g": 82,
    "b": 124
  },
  "hsl": {
    "h": 205.2,
    "s": 67.568,
    "l": 29.02
  },
  "oklch": {
    "l": 0.42334,
    "c": 0.09107,
    "h": 244.7
  },
  "luminance": 0.07684
}

Semantic roles & 50–950 ramp

primary

#18527C

secondary

#B16F3F

accent

#863DEA

background

#F6F7FA

surface

#EBEEF3

border

#C6C9CD

text

#060A0F

muted

#7A7C7F

Preview Lab

Preview with #18527C

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

Preview Lab → · Contrast checker → · Palette generator →