#18495F#18495F

#18495F is a dark, moderate cyan. Relative luminance 0.058; OKLCH L 38.3% C 0.064 H 231.3°. Best body text is #FFFFFF at 9.73:1 contrast (WCAG AA passes).

Color values

HEX	#18495F
RGB	rgb(24, 73, 95)
HSL	hsl(199, 60%, 23%)
HSV	hsv(199, 75%, 37%)
CMYK	cmyk(74.7%, 23.2%, 0%, 62.7%)
CIE-LAB	lab(28.86, -8.25, -17.70)
CIE-LCH	lch(28.86, 19.53, 244.99°)
OKLab	oklab(38.32% -0.0398 -0.0497)
OKLCH	oklch(38.32% 0.064 231.3)
XYZ	xyz(4.8240, 5.7850, 11.6866)
Luminance	0.0579 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18495F #5F2E18

analogous

#185F51 #18495F #18255F

triadic

#18495F #5F1849 #495F18

tetradic

#18495F #51185F #5F2E18 #255F18

square

#18495F #51185F #5F2E18 #255F18

split-complementary

#18495F #5F1825 #5F5118

monochromatic

#061318 #0C232E #18495F #246F90 #3194C1

Accessibility & contrast

On white

9.73

#18495F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#18495F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18495F

9.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18495F	#FFFFFF	#000000	##FFFFFF
##18495F	1.00	9.73	2.16	9.73
#FFFFFF	9.73	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E4860

Deuteranopia (green-blind)

#34415F

Tritanopia (blue-blind)

#004F50

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #18495f;
/* rgb */ color: rgb(24, 73, 95);
/* oklch */ color: oklch(38.3% 0.064 231.3);

Tailwind

colors: {
  custom: {
    50: '#5f7b8c',
    500: '#18495f',
    950: '#000000',
  },
}

SCSS

$custom: #18495f;
$custom-light: #5f7b8c;
$custom-dark: #000000;

JSON

{
  "hex": "#18495f",
  "rgb": {
    "r": 24,
    "g": 73,
    "b": 95
  },
  "hsl": {
    "h": 198.592,
    "s": 59.664,
    "l": 23.333
  },
  "oklch": {
    "l": 0.38319,
    "c": 0.06364,
    "h": 231.3
  },
  "luminance": 0.05786
}

Semantic roles & 50–950 ramp

primary

#18495F

secondary

#95593D

accent

#7645E3

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#05090C

muted

#797B7D

Preview Lab

Preview with #18495F

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

Preview Lab → · Contrast checker → · Palette generator →