#17555C#17555C

#17555C is a dark, moderate teal. Relative luminance 0.075; OKLCH L 41.4% C 0.062 H 206.0°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#17555C
RGB	rgb(23, 85, 92)
HSL	hsl(186, 60%, 23%)
HSV	hsv(186, 75%, 36%)
CMYK	cmyk(75%, 7.6%, 0%, 63.9%)
CIE-LAB	lab(32.81, -16.62, -9.74)
CIE-LCH	lch(32.81, 19.27, 210.38°)
OKLab	oklab(41.44% -0.0555 -0.0271)
OKLCH	oklch(41.44% 0.062 206)
XYZ	xyz(5.5328, 7.4512, 11.2698)
Luminance	0.0745 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17555C #5C1E17

analogous

#175C40 #17555C #17325C

triadic

#17555C #5C1755 #555C17

tetradic

#17555C #40175C #5C1E17 #325C17

square

#17555C #40175C #5C1E17 #325C17

split-complementary

#17555C #5C1732 #5C4017

monochromatic

#061718 #0B282B #17555C #23828D #2FAFBE

Accessibility & contrast

On white

8.43

#17555C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#17555C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17555C

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17555C	#FFFFFF	#000000	##FFFFFF
##17555C	1.00	8.43	2.49	8.43
#FFFFFF	8.43	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D515C

Deuteranopia (green-blind)

#434A5C

Tritanopia (blue-blind)

#005957

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #17555c;
/* rgb */ color: rgb(23, 85, 92);
/* oklch */ color: oklch(41.4% 0.062 206.0);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#17555c",
  "rgb": {
    "r": 23,
    "g": 85,
    "b": 92
  },
  "hsl": {
    "h": 186.087,
    "s": 60,
    "l": 22.549
  },
  "oklch": {
    "l": 0.4144,
    "c": 0.06177,
    "h": 206
  },
  "luminance": 0.07452
}

Semantic roles & 50–950 ramp

primary

#17555C

secondary

#93453C

accent

#5545E3

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#050B0B

muted

#7A7C7C

Preview Lab

Preview with #17555C

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

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