#17555D#17555D

#17555D is a dark, moderate teal. Relative luminance 0.075; OKLCH L 41.5% C 0.062 H 207.5°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#17555D
RGB	rgb(23, 85, 93)
HSL	hsl(187, 60%, 23%)
HSV	hsv(187, 75%, 36%)
CMYK	cmyk(75.3%, 8.6%, 0%, 63.5%)
CIE-LAB	lab(32.85, -16.27, -10.32)
CIE-LCH	lch(32.85, 19.27, 212.37°)
OKLab	oklab(41.48% -0.055 -0.0287)
OKLCH	oklch(41.48% 0.062 207.5)
XYZ	xyz(5.5768, 7.4688, 11.5015)
Luminance	0.0747 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17555D #5D1F17

analogous

#175D42 #17555D #17325D

triadic

#17555D #5D1755 #555D17

tetradic

#17555D #42175D #5D1F17 #325D17

square

#17555D #42175D #5D1F17 #325D17

split-complementary

#17555D #5D1732 #5D4217

monochromatic

#061619 #0B282C #17555D #23828E #2FAFBF

Accessibility & contrast

On white

8.42

#17555D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#17555D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17555D

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17555D	#FFFFFF	#000000	##FFFFFF
##17555D	1.00	8.42	2.49	8.42
#FFFFFF	8.42	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D515E

Deuteranopia (green-blind)

#434A5D

Tritanopia (blue-blind)

#005957

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #17555d;
/* rgb */ color: rgb(23, 85, 93);
/* oklch */ color: oklch(41.5% 0.062 207.5);

Tailwind

colors: {
  custom: {
    50: '#60858a',
    500: '#17555d',
    950: '#000000',
  },
}

SCSS

$custom: #17555d;
$custom-light: #60858a;
$custom-dark: #000000;

JSON

{
  "hex": "#17555d",
  "rgb": {
    "r": 23,
    "g": 85,
    "b": 93
  },
  "hsl": {
    "h": 186.857,
    "s": 60.345,
    "l": 22.745
  },
  "oklch": {
    "l": 0.41484,
    "c": 0.06206,
    "h": 207.5
  },
  "luminance": 0.07469
}

Semantic roles & 50–950 ramp

primary

#17555D

secondary

#94463C

accent

#5744E3

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#050B0B

muted

#7A7C7C

Preview Lab

Preview with #17555D

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

Preview Lab → · Contrast checker → · Palette generator →