#18545C#18545C

#18545C is a dark, moderate teal. Relative luminance 0.073; OKLCH L 41.2% C 0.061 H 207.8°. Best body text is #FFFFFF at 8.53:1 contrast (WCAG AA passes).

Color values

HEX	#18545C
RGB	rgb(24, 84, 92)
HSL	hsl(187, 59%, 23%)
HSV	hsv(187, 74%, 36%)
CMYK	cmyk(73.9%, 8.7%, 0%, 63.9%)
CIE-LAB	lab(32.50, -15.90, -10.22)
CIE-LCH	lch(32.50, 18.90, 212.74°)
OKLab	oklab(41.19% -0.0538 -0.0284)
OKLCH	oklch(41.19% 0.061 207.8)
XYZ	xyz(5.4780, 7.3069, 11.2448)
Luminance	0.0731 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18545C #5C2018

analogous

#185C42 #18545C #18325C

triadic

#18545C #5C1854 #545C18

tetradic

#18545C #42185C #5C2018 #325C18

square

#18545C #42185C #5C2018 #325C18

split-complementary

#18545C #5C1832 #5C4218

monochromatic

#061618 #0B282B #18545C #25808D #31ADBD

Accessibility & contrast

On white

8.53

#18545C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#18545C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18545C

8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18545C	#FFFFFF	#000000	##FFFFFF
##18545C	1.00	8.53	2.46	8.53
#FFFFFF	8.53	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C515D

Deuteranopia (green-blind)

#42495C

Tritanopia (blue-blind)

#005856

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #18545c;
/* rgb */ color: rgb(24, 84, 92);
/* oklch */ color: oklch(41.2% 0.061 207.8);

Tailwind

colors: {
  custom: {
    50: '#60848a',
    500: '#18545c',
    950: '#000000',
  },
}

SCSS

$custom: #18545c;
$custom-light: #60848a;
$custom-dark: #000000;

JSON

{
  "hex": "#18545c",
  "rgb": {
    "r": 24,
    "g": 84,
    "b": 92
  },
  "hsl": {
    "h": 187.059,
    "s": 58.621,
    "l": 22.745
  },
  "oklch": {
    "l": 0.41191,
    "c": 0.06088,
    "h": 207.8
  },
  "luminance": 0.07308
}

Semantic roles & 50–950 ramp

primary

#18545C

secondary

#93473D

accent

#5846E2

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#050B0B

muted

#7A7C7C

Preview Lab

Preview with #18545C

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

Preview Lab → · Contrast checker → · Palette generator →