#18525A#18525A

#18525A is a dark, muted teal. Relative luminance 0.070; OKLCH L 40.5% C 0.060 H 208.2°. Best body text is #FFFFFF at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#18525A
RGB	rgb(24, 82, 90)
HSL	hsl(187, 58%, 22%)
HSV	hsv(187, 73%, 35%)
CMYK	cmyk(73.3%, 8.9%, 0%, 64.7%)
CIE-LAB	lab(31.73, -15.45, -10.11)
CIE-LCH	lch(31.73, 18.47, 213.20°)
OKLab	oklab(40.55% -0.0525 -0.0281)
OKLCH	oklch(40.55% 0.06 208.2)
XYZ	xyz(5.2387, 6.9664, 10.7394)
Luminance	0.0697 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18525A #5A2018

analogous

#185A41 #18525A #18315A

triadic

#18525A #5A1852 #525A18

tetradic

#18525A #41185A #5A2018 #315A18

square

#18525A #41185A #5A2018 #315A18

split-complementary

#18525A #5A1831 #5A4118

monochromatic

#061618 #0B262A #18525A #257E8A #32AABB

Accessibility & contrast

On white

8.77

#18525A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#18525A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18525A

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18525A	#FFFFFF	#000000	##FFFFFF
##18525A	1.00	8.77	2.39	8.77
#FFFFFF	8.77	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A4F5B

Deuteranopia (green-blind)

#41485A

Tritanopia (blue-blind)

#005654

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #18525a;
/* rgb */ color: rgb(24, 82, 90);
/* oklch */ color: oklch(40.5% 0.060 208.2);

Tailwind

colors: {
  custom: {
    50: '#5f8288',
    500: '#18525a',
    950: '#000000',
  },
}

SCSS

$custom: #18525a;
$custom-light: #5f8288;
$custom-dark: #000000;

JSON

{
  "hex": "#18525a",
  "rgb": {
    "r": 24,
    "g": 82,
    "b": 90
  },
  "hsl": {
    "h": 187.273,
    "s": 57.895,
    "l": 22.353
  },
  "oklch": {
    "l": 0.40548,
    "c": 0.05952,
    "h": 208.2
  },
  "luminance": 0.06967
}

Semantic roles & 50–950 ramp

primary

#18525A

secondary

#91473D

accent

#5947E1

background

#F5F8F8

surface

#EAEFEF

border

#C6CACA

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #18525A

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

Preview Lab → · Contrast checker → · Palette generator →