#18425E#18425E

#18425E is a dark, moderate cyan. Relative luminance 0.049; OKLCH L 36.4% C 0.067 H 241.3°. Best body text is #FFFFFF at 10.61:1 contrast (WCAG AA passes).

Color values

HEX	#18425E
RGB	rgb(24, 66, 94)
HSL	hsl(204, 59%, 23%)
HSV	hsv(204, 74%, 37%)
CMYK	cmyk(74.5%, 29.8%, 0%, 63.1%)
CIE-LAB	lab(26.44, -4.17, -20.82)
CIE-LCH	lch(26.44, 21.23, 258.67°)
OKLab	oklab(36.38% -0.0322 -0.0587)
OKLCH	oklch(36.38% 0.067 241.3)
XYZ	xyz(4.3445, 4.8983, 11.3040)
Luminance	0.0490 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18425E #5E3418

analogous

#185E57 #18425E #181F5E

triadic

#18425E #5E1842 #425E18

tetradic

#18425E #57185E #5E3418 #1F5E18

square

#18425E #57185E #5E3418 #1F5E18

split-complementary

#18425E #5E181F #5E5718

monochromatic

#061118 #0C202D #18425E #24648F #3186C0

Accessibility & contrast

On white

10.61

#18425E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#18425E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18425E

10.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18425E	#FFFFFF	#000000	##FFFFFF
##18425E	1.00	10.61	1.98	10.61
#FFFFFF	10.61	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35425F

Deuteranopia (green-blind)

#2C3C5D

Tritanopia (blue-blind)

#00494C

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #18425e;
/* rgb */ color: rgb(24, 66, 94);
/* oklch */ color: oklch(36.4% 0.067 241.3);

Tailwind

colors: {
  custom: {
    50: '#5f768b',
    500: '#18425e',
    950: '#000000',
  },
}

SCSS

$custom: #18425e;
$custom-light: #5f768b;
$custom-dark: #000000;

JSON

{
  "hex": "#18425e",
  "rgb": {
    "r": 24,
    "g": 66,
    "b": 94
  },
  "hsl": {
    "h": 204,
    "s": 59.322,
    "l": 23.137
  },
  "oklch": {
    "l": 0.3638,
    "c": 0.06697,
    "h": 241.3
  },
  "luminance": 0.04899
}

Semantic roles & 50–950 ramp

primary

#18425E

secondary

#94603D

accent

#8445E3

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05080C

muted

#797B7D

Preview Lab

Preview with #18425E

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

Preview Lab → · Contrast checker → · Palette generator →