#18585C#18585C

#18585C is a dark, moderate teal. Relative luminance 0.079; OKLCH L 42.3% C 0.063 H 201.1°. Best body text is #FFFFFF at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#18585C
RGB	rgb(24, 88, 92)
HSL	hsl(184, 59%, 23%)
HSV	hsv(184, 74%, 36%)
CMYK	cmyk(73.9%, 4.3%, 0%, 63.9%)
CIE-LAB	lab(33.87, -18.14, -8.15)
CIE-LCH	lch(33.87, 19.88, 204.19°)
OKLab	oklab(42.3% -0.0585 -0.0226)
OKLCH	oklch(42.3% 0.063 201.1)
XYZ	xyz(5.7973, 7.9457, 11.3513)
Luminance	0.0795 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18585C #5C1C18

analogous

#185C3E #18585C #18365C

triadic

#18585C #5C1858 #585C18

tetradic

#18585C #3E185C #5C1C18 #365C18

square

#18585C #3E185C #5C1C18 #365C18

split-complementary

#18585C #5C1836 #5C3E18

monochromatic

#061718 #0B2A2B #18585C #25868D #31B5BD

Accessibility & contrast

On white

8.11

#18585C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#18585C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18585C

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18585C	#FFFFFF	#000000	##FFFFFF
##18585C	1.00	8.11	2.59	8.11
#FFFFFF	8.11	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51545C

Deuteranopia (green-blind)

#474D5C

Tritanopia (blue-blind)

#005C59

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #18585c;
/* rgb */ color: rgb(24, 88, 92);
/* oklch */ color: oklch(42.3% 0.063 201.1);

Tailwind

colors: {
  custom: {
    50: '#60878a',
    500: '#18585c',
    950: '#000000',
  },
}

SCSS

$custom: #18585c;
$custom-light: #60878a;
$custom-dark: #000000;

JSON

{
  "hex": "#18585c",
  "rgb": {
    "r": 24,
    "g": 88,
    "b": 92
  },
  "hsl": {
    "h": 183.529,
    "s": 58.621,
    "l": 22.745
  },
  "oklch": {
    "l": 0.42301,
    "c": 0.0627,
    "h": 201.1
  },
  "luminance": 0.07946
}

Semantic roles & 50–950 ramp

primary

#18585C

secondary

#93423D

accent

#4F46E2

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#050B0B

muted

#7A7C7C

Preview Lab

Preview with #18585C

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

Preview Lab → · Contrast checker → · Palette generator →