#18505E#18505E

#18505E is a dark, moderate cyan. Relative luminance 0.067; OKLCH L 40.2% C 0.061 H 217.8°. Best body text is #FFFFFF at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#18505E
RGB	rgb(24, 80, 94)
HSL	hsl(192, 59%, 23%)
HSV	hsv(192, 74%, 37%)
CMYK	cmyk(74.5%, 14.9%, 0%, 63.1%)
CIE-LAB	lab(31.21, -12.87, -13.45)
CIE-LCH	lch(31.21, 18.62, 226.26°)
OKLab	oklab(40.18% -0.0483 -0.0375)
OKLCH	oklch(40.18% 0.061 217.8)
XYZ	xyz(5.2649, 6.7391, 11.6108)
Luminance	0.0674 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18505E #5E2618

analogous

#185E49 #18505E #182D5E

triadic

#18505E #5E1850 #505E18

tetradic

#18505E #49185E #5E2618 #2D5E18

square

#18505E #49185E #5E2618 #2D5E18

split-complementary

#18505E #5E182D #5E4918

monochromatic

#061518 #0C272D #18505E #24798F #31A3C0

Accessibility & contrast

On white

8.94

#18505E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#18505E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18505E

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18505E	#FFFFFF	#000000	##FFFFFF
##18505E	1.00	8.94	2.35	8.94
#FFFFFF	8.94	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474E5F

Deuteranopia (green-blind)

#3D465E

Tritanopia (blue-blind)

#005554

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #18505e;
/* rgb */ color: rgb(24, 80, 94);
/* oklch */ color: oklch(40.2% 0.061 217.8);

Tailwind

colors: {
  custom: {
    50: '#60818b',
    500: '#18505e',
    950: '#000000',
  },
}

SCSS

$custom: #18505e;
$custom-light: #60818b;
$custom-dark: #000000;

JSON

{
  "hex": "#18505e",
  "rgb": {
    "r": 24,
    "g": 80,
    "b": 94
  },
  "hsl": {
    "h": 192,
    "s": 59.322,
    "l": 23.137
  },
  "oklch": {
    "l": 0.40179,
    "c": 0.06115,
    "h": 217.8
  },
  "luminance": 0.0674
}

Semantic roles & 50–950 ramp

primary

#18505E

secondary

#944F3D

accent

#6545E3

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#050A0C

muted

#797C7D

Preview Lab

Preview with #18505E

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

Preview Lab → · Contrast checker → · Palette generator →