#18555F#18555F

#18555F is a dark, moderate teal. Relative luminance 0.075; OKLCH L 41.6% C 0.062 H 210.6°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#18555F
RGB	rgb(24, 85, 95)
HSL	hsl(188, 60%, 23%)
HSV	hsv(188, 75%, 37%)
CMYK	cmyk(74.7%, 10.5%, 0%, 62.7%)
CIE-LAB	lab(32.96, -15.42, -11.42)
CIE-LCH	lch(32.96, 19.19, 216.52°)
OKLab	oklab(41.6% -0.0536 -0.0317)
OKLCH	oklch(41.6% 0.062 210.6)
XYZ	xyz(5.6899, 7.5168, 11.9753)
Luminance	0.0752 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18555F #5F2218

analogous

#185F45 #18555F #18315F

triadic

#18555F #5F1855 #555F18

tetradic

#18555F #45185F #5F2218 #315F18

square

#18555F #45185F #5F2218 #315F18

split-complementary

#18555F #5F1831 #5F4518

monochromatic

#061618 #0C292E #18555F #248190 #31ACC1

Accessibility & contrast

On white

8.39

#18555F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#18555F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18555F

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18555F	#FFFFFF	#000000	##FFFFFF
##18555F	1.00	8.39	2.50	8.39
#FFFFFF	8.39	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D5260

Deuteranopia (green-blind)

#434A5F

Tritanopia (blue-blind)

#005958

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #18555f;
/* rgb */ color: rgb(24, 85, 95);
/* oklch */ color: oklch(41.6% 0.062 210.6);

Tailwind

colors: {
  custom: {
    50: '#61858c',
    500: '#18555f',
    950: '#000000',
  },
}

SCSS

$custom: #18555f;
$custom-light: #61858c;
$custom-dark: #000000;

JSON

{
  "hex": "#18555f",
  "rgb": {
    "r": 24,
    "g": 85,
    "b": 95
  },
  "hsl": {
    "h": 188.451,
    "s": 59.664,
    "l": 23.333
  },
  "oklch": {
    "l": 0.41601,
    "c": 0.0623,
    "h": 210.6
  },
  "luminance": 0.07517
}

Semantic roles & 50–950 ramp

primary

#18555F

secondary

#954A3D

accent

#5B45E3

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#050B0C

muted

#7A7C7D

Preview Lab

Preview with #18555F

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

Preview Lab → · Contrast checker → · Palette generator →