#17554E#17554E

#17554E is a dark, moderate teal. Relative luminance 0.072; OKLCH L 40.9% C 0.063 H 184.3°. Best body text is #FFFFFF at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#17554E
RGB	rgb(23, 85, 78)
HSL	hsl(173, 57%, 21%)
HSV	hsv(173, 73%, 33%)
CMYK	cmyk(72.9%, 0%, 8.2%, 66.7%)
CIE-LAB	lab(32.32, -21.23, -1.62)
CIE-LCH	lch(32.32, 21.29, 184.37°)
OKLab	oklab(40.88% -0.0626 -0.0047)
OKLCH	oklch(40.88% 0.063 184.3)
XYZ	xyz(4.9764, 7.2287, 8.3393)
Luminance	0.0723 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17554E #55171E

analogous

#17552F #17554E #173D55

triadic

#17554E #4E1755 #554E17

tetradic

#17554E #2F1755 #55171E #3D5517

square

#17554E #2F1755 #55171E #3D5517

split-complementary

#17554E #55173D #552F17

monochromatic

#071816 #0A2522 #17554E #24857A #31B5A6

Accessibility & contrast

On white

8.59

#17554E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#17554E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17554E

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17554E	#FFFFFF	#000000	##FFFFFF
##17554E	1.00	8.59	2.45	8.59
#FFFFFF	8.59	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51504E

Deuteranopia (green-blind)

#48494F

Tritanopia (blue-blind)

#005753

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #17554e;
/* rgb */ color: rgb(23, 85, 78);
/* oklch */ color: oklch(40.9% 0.063 184.3);

Tailwind

colors: {
  custom: {
    50: '#5e857f',
    500: '#17554e',
    950: '#000000',
  },
}

SCSS

$custom: #17554e;
$custom-light: #5e857f;
$custom-dark: #000000;

JSON

{
  "hex": "#17554e",
  "rgb": {
    "r": 23,
    "g": 85,
    "b": 78
  },
  "hsl": {
    "h": 173.226,
    "s": 57.407,
    "l": 21.176
  },
  "oklch": {
    "l": 0.40879,
    "c": 0.06274,
    "h": 184.3
  },
  "luminance": 0.07229
}

Semantic roles & 50–950 ramp

primary

#17554E

secondary

#8C3C45

accent

#4758E1

background

#F5F8F7

surface

#EAEFEE

border

#C6CAC9

text

#050B0A

muted

#797C7C

Preview Lab

Preview with #17554E

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

Preview Lab → · Contrast checker → · Palette generator →