#18525E#18525E

#18525E is a dark, moderate cyan. Relative luminance 0.070; OKLCH L 40.7% C 0.061 H 214.3°. Best body text is #FFFFFF at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#18525E
RGB	rgb(24, 82, 94)
HSL	hsl(190, 59%, 23%)
HSV	hsv(190, 74%, 37%)
CMYK	cmyk(74.5%, 12.8%, 0%, 63.1%)
CIE-LAB	lab(31.89, -14.04, -12.41)
CIE-LCH	lch(31.89, 18.74, 221.46°)
OKLab	oklab(40.73% -0.0506 -0.0345)
OKLCH	oklch(40.73% 0.061 214.3)
XYZ	xyz(5.4135, 7.0363, 11.6603)
Luminance	0.0704 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18525E #5E2418

analogous

#185E47 #18525E #182F5E

triadic

#18525E #5E1852 #525E18

tetradic

#18525E #47185E #5E2418 #2F5E18

square

#18525E #47185E #5E2418 #2F5E18

split-complementary

#18525E #5E182F #5E4718

monochromatic

#061518 #0C272D #18525E #247D8F #31A7C0

Accessibility & contrast

On white

8.72

#18525E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#18525E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18525E

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18525E	#FFFFFF	#000000	##FFFFFF
##18525E	1.00	8.72	2.41	8.72
#FFFFFF	8.72	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494F5F

Deuteranopia (green-blind)

#3F485E

Tritanopia (blue-blind)

#005756

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #18525e;
/* rgb */ color: rgb(24, 82, 94);
/* oklch */ color: oklch(40.7% 0.061 214.3);

Tailwind

colors: {
  custom: {
    50: '#60828b',
    500: '#18525e',
    950: '#000000',
  },
}

SCSS

$custom: #18525e;
$custom-light: #60828b;
$custom-dark: #000000;

JSON

{
  "hex": "#18525e",
  "rgb": {
    "r": 24,
    "g": 82,
    "b": 94
  },
  "hsl": {
    "h": 190.286,
    "s": 59.322,
    "l": 23.137
  },
  "oklch": {
    "l": 0.40729,
    "c": 0.06128,
    "h": 214.3
  },
  "luminance": 0.07037
}

Semantic roles & 50–950 ramp

primary

#18525E

secondary

#944C3D

accent

#6045E3

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#050A0C

muted

#7A7C7D

Preview Lab

Preview with #18525E

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

Preview Lab → · Contrast checker → · Palette generator →