#18555E#18555E

#18555E is a dark, moderate teal. Relative luminance 0.075; OKLCH L 41.6% C 0.062 H 209.1°. Best body text is #FFFFFF at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#18555E
RGB	rgb(24, 85, 94)
HSL	hsl(188, 59%, 23%)
HSV	hsv(188, 74%, 37%)
CMYK	cmyk(74.5%, 9.6%, 0%, 63.1%)
CIE-LAB	lab(32.92, -15.77, -10.85)
CIE-LCH	lch(32.92, 19.14, 214.52°)
OKLab	oklab(41.56% -0.0541 -0.0301)
OKLCH	oklch(41.56% 0.062 209.1)
XYZ	xyz(5.6447, 7.4987, 11.7374)
Luminance	0.0750 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18555E #5E2118

analogous

#185E44 #18555E #18325E

triadic

#18555E #5E1855 #555E18

tetradic

#18555E #44185E #5E2118 #325E18

square

#18555E #44185E #5E2118 #325E18

split-complementary

#18555E #5E1832 #5E4418

monochromatic

#061618 #0C292D #18555E #24818F #31ADC0

Accessibility & contrast

On white

8.40

#18555E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#18555E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18555E

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18555E	#FFFFFF	#000000	##FFFFFF
##18555E	1.00	8.40	2.50	8.40
#FFFFFF	8.40	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D525F

Deuteranopia (green-blind)

#434A5E

Tritanopia (blue-blind)

#005958

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #18555e;
/* rgb */ color: rgb(24, 85, 94);
/* oklch */ color: oklch(41.6% 0.062 209.1);

Tailwind

colors: {
  custom: {
    50: '#60858b',
    500: '#18555e',
    950: '#000000',
  },
}

SCSS

$custom: #18555e;
$custom-light: #60858b;
$custom-dark: #000000;

JSON

{
  "hex": "#18555e",
  "rgb": {
    "r": 24,
    "g": 85,
    "b": 94
  },
  "hsl": {
    "h": 187.714,
    "s": 59.322,
    "l": 23.137
  },
  "oklch": {
    "l": 0.41556,
    "c": 0.06189,
    "h": 209.1
  },
  "luminance": 0.07499
}

Semantic roles & 50–950 ramp

primary

#18555E

secondary

#94493D

accent

#5A45E3

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#050B0C

muted

#7A7C7D

Preview Lab

Preview with #18555E

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

Preview Lab → · Contrast checker → · Palette generator →