#18565F#18565F

#18565F is a dark, moderate teal. Relative luminance 0.077; OKLCH L 41.9% C 0.063 H 209.0°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#18565F
RGB	rgb(24, 86, 95)
HSL	hsl(188, 60%, 23%)
HSV	hsv(188, 75%, 37%)
CMYK	cmyk(74.7%, 9.5%, 0%, 62.7%)
CIE-LAB	lab(33.30, -15.99, -10.90)
CIE-LCH	lch(33.30, 19.35, 214.28°)
OKLab	oklab(41.88% -0.0547 -0.0303)
OKLCH	oklch(41.88% 0.063 209)
XYZ	xyz(5.7691, 7.6753, 12.0017)
Luminance	0.0768 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18565F #5F2118

analogous

#185F44 #18565F #18325F

triadic

#18565F #5F1856 #565F18

tetradic

#18565F #44185F #5F2118 #325F18

square

#18565F #44185F #5F2118 #325F18

split-complementary

#18565F #5F1832 #5F4418

monochromatic

#061618 #0C2A2E #18565F #248290 #31AEC1

Accessibility & contrast

On white

8.28

#18565F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#18565F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18565F

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18565F	#FFFFFF	#000000	##FFFFFF
##18565F	1.00	8.28	2.54	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E5360

Deuteranopia (green-blind)

#444B5F

Tritanopia (blue-blind)

#005A59

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #18565f;
/* rgb */ color: rgb(24, 86, 95);
/* oklch */ color: oklch(41.9% 0.063 209.0);

Tailwind

colors: {
  custom: {
    50: '#61868c',
    500: '#18565f',
    950: '#000000',
  },
}

SCSS

$custom: #18565f;
$custom-light: #61868c;
$custom-dark: #000000;

JSON

{
  "hex": "#18565f",
  "rgb": {
    "r": 24,
    "g": 86,
    "b": 95
  },
  "hsl": {
    "h": 187.606,
    "s": 59.664,
    "l": 23.333
  },
  "oklch": {
    "l": 0.41877,
    "c": 0.06256,
    "h": 209
  },
  "luminance": 0.07676
}

Semantic roles & 50–950 ramp

primary

#18565F

secondary

#95493D

accent

#5945E3

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#050B0C

muted

#7A7C7D

Preview Lab

Preview with #18565F

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

Preview Lab → · Contrast checker → · Palette generator →