#18585D#18585D

#18585D is a dark, moderate teal. Relative luminance 0.080; OKLCH L 42.3% C 0.063 H 202.7°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#18585D
RGB	rgb(24, 88, 93)
HSL	hsl(184, 59%, 23%)
HSV	hsv(184, 74%, 36%)
CMYK	cmyk(74.2%, 5.4%, 0%, 63.5%)
CIE-LAB	lab(33.91, -17.80, -8.72)
CIE-LCH	lch(33.91, 19.82, 206.10°)
OKLab	oklab(42.34% -0.058 -0.0242)
OKLCH	oklch(42.34% 0.063 202.7)
XYZ	xyz(5.8413, 7.9633, 11.5830)
Luminance	0.0796 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18585D #5D1D18

analogous

#185D3F #18585D #18355D

triadic

#18585D #5D1858 #585D18

tetradic

#18585D #3F185D #5D1D18 #355D18

square

#18585D #3F185D #5D1D18 #355D18

split-complementary

#18585D #5D1835 #5D3F18

monochromatic

#061718 #0B2A2C #18585D #25868E #31B4BE

Accessibility & contrast

On white

8.10

#18585D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#18585D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18585D

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18585D	#FFFFFF	#000000	##FFFFFF
##18585D	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51545D

Deuteranopia (green-blind)

#474D5D

Tritanopia (blue-blind)

#005C59

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #18585d;
/* rgb */ color: rgb(24, 88, 93);
/* oklch */ color: oklch(42.3% 0.063 202.7);

Tailwind

colors: {
  custom: {
    50: '#61878a',
    500: '#18585d',
    950: '#000000',
  },
}

SCSS

$custom: #18585d;
$custom-light: #61878a;
$custom-dark: #000000;

JSON

{
  "hex": "#18585d",
  "rgb": {
    "r": 24,
    "g": 88,
    "b": 93
  },
  "hsl": {
    "h": 184.348,
    "s": 58.974,
    "l": 22.941
  },
  "oklch": {
    "l": 0.42343,
    "c": 0.06284,
    "h": 202.7
  },
  "luminance": 0.07964
}

Semantic roles & 50–950 ramp

primary

#18585D

secondary

#93443D

accent

#5146E2

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#050B0B

muted

#7A7C7C

Preview Lab

Preview with #18585D

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

Preview Lab → · Contrast checker → · Palette generator →