#18525B#18525B

#18525B is a dark, muted teal. Relative luminance 0.070; OKLCH L 40.6% C 0.060 H 209.7°. Best body text is #FFFFFF at 8.76:1 contrast (WCAG AA passes).

Color values

HEX	#18525B
RGB	rgb(24, 82, 91)
HSL	hsl(188, 58%, 23%)
HSV	hsv(188, 74%, 36%)
CMYK	cmyk(73.6%, 9.9%, 0%, 64.3%)
CIE-LAB	lab(31.77, -15.10, -10.69)
CIE-LCH	lch(31.77, 18.50, 215.29°)
OKLab	oklab(40.59% -0.052 -0.0297)
OKLCH	oklch(40.59% 0.06 209.7)
XYZ	xyz(5.2815, 6.9835, 10.9651)
Luminance	0.0698 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18525B #5B2118

analogous

#185B43 #18525B #18305B

triadic

#18525B #5B1852 #525B18

tetradic

#18525B #43185B #5B2118 #305B18

square

#18525B #43185B #5B2118 #305B18

split-complementary

#18525B #5B1830 #5B4318

monochromatic

#061618 #0B262B #18525B #257E8B #32A9BC

Accessibility & contrast

On white

8.76

#18525B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#18525B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18525B

8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18525B	#FFFFFF	#000000	##FFFFFF
##18525B	1.00	8.76	2.40	8.76
#FFFFFF	8.76	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A4F5C

Deuteranopia (green-blind)

#41485B

Tritanopia (blue-blind)

#005655

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #18525b;
/* rgb */ color: rgb(24, 82, 91);
/* oklch */ color: oklch(40.6% 0.060 209.7);

Tailwind

colors: {
  custom: {
    50: '#608289',
    500: '#18525b',
    950: '#000000',
  },
}

SCSS

$custom: #18525b;
$custom-light: #608289;
$custom-dark: #000000;

JSON

{
  "hex": "#18525b",
  "rgb": {
    "r": 24,
    "g": 82,
    "b": 91
  },
  "hsl": {
    "h": 188.06,
    "s": 58.261,
    "l": 22.549
  },
  "oklch": {
    "l": 0.40593,
    "c": 0.05988,
    "h": 209.7
  },
  "luminance": 0.06984
}

Semantic roles & 50–950 ramp

primary

#18525B

secondary

#92493D

accent

#5B46E1

background

#F5F8F8

surface

#EAEFF0

border

#C6CACB

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #18525B

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

Preview Lab → · Contrast checker → · Palette generator →