#18505F#18505F

#18505F is a dark, moderate cyan. Relative luminance 0.068; OKLCH L 40.2% C 0.062 H 219.3°. Best body text is #FFFFFF at 8.93:1 contrast (WCAG AA passes).

Color values

HEX	#18505F
RGB	rgb(24, 80, 95)
HSL	hsl(193, 60%, 23%)
HSV	hsv(193, 75%, 37%)
CMYK	cmyk(74.7%, 15.8%, 0%, 62.7%)
CIE-LAB	lab(31.25, -12.51, -14.02)
CIE-LCH	lch(31.25, 18.79, 228.27°)
OKLab	oklab(40.23% -0.0478 -0.0391)
OKLCH	oklch(40.23% 0.062 219.3)
XYZ	xyz(5.3101, 6.7571, 11.8487)
Luminance	0.0676 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18505F #5F2718

analogous

#185F4A #18505F #182C5F

triadic

#18505F #5F1850 #505F18

tetradic

#18505F #4A185F #5F2718 #2C5F18

square

#18505F #4A185F #5F2718 #2C5F18

split-complementary

#18505F #5F182C #5F4A18

monochromatic

#061518 #0C272E #18505F #247990 #31A2C1

Accessibility & contrast

On white

8.93

#18505F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#18505F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18505F

8.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18505F	#FFFFFF	#000000	##FFFFFF
##18505F	1.00	8.93	2.35	8.93
#FFFFFF	8.93	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474E60

Deuteranopia (green-blind)

#3D465F

Tritanopia (blue-blind)

#005555

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #18505f;
/* rgb */ color: rgb(24, 80, 95);
/* oklch */ color: oklch(40.2% 0.062 219.3);

Tailwind

colors: {
  custom: {
    50: '#60818c',
    500: '#18505f',
    950: '#000000',
  },
}

SCSS

$custom: #18505f;
$custom-light: #60818c;
$custom-dark: #000000;

JSON

{
  "hex": "#18505f",
  "rgb": {
    "r": 24,
    "g": 80,
    "b": 95
  },
  "hsl": {
    "h": 192.676,
    "s": 59.664,
    "l": 23.333
  },
  "oklch": {
    "l": 0.40227,
    "c": 0.06181,
    "h": 219.3
  },
  "luminance": 0.06758
}

Semantic roles & 50–950 ramp

primary

#18505F

secondary

#95503D

accent

#6645E3

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#050A0C

muted

#7A7C7D

Preview Lab

Preview with #18505F

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

Preview Lab → · Contrast checker → · Palette generator →