#17554B#17554B

#17554B is a dark, moderate teal. Relative luminance 0.072; OKLCH L 40.8% C 0.064 H 180.0°. Best body text is #FFFFFF at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#17554B
RGB	rgb(23, 85, 75)
HSL	hsl(170, 57%, 21%)
HSV	hsv(170, 73%, 33%)
CMYK	cmyk(72.9%, 0%, 11.8%, 66.7%)
CIE-LAB	lab(32.23, -22.15, 0.14)
CIE-LCH	lch(32.23, 22.16, 179.64°)
OKLab	oklab(40.77% -0.0641 0)
OKLCH	oklch(40.77% 0.064 180)
XYZ	xyz(4.8712, 7.1866, 7.7857)
Luminance	0.0719 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17554B #551721

analogous

#17552C #17554B #174055

triadic

#17554B #4B1755 #554B17

tetradic

#17554B #2C1755 #551721 #405517

square

#17554B #2C1755 #551721 #405517

split-complementary

#17554B #551740 #552C17

monochromatic

#071815 #0A2520 #17554B #248575 #31B5A0

Accessibility & contrast

On white

8.62

#17554B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#17554B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17554B

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17554B	#FFFFFF	#000000	##FFFFFF
##17554B	1.00	8.62	2.44	8.62
#FFFFFF	8.62	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51504B

Deuteranopia (green-blind)

#48494C

Tritanopia (blue-blind)

#005752

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #17554b;
/* rgb */ color: rgb(23, 85, 75);
/* oklch */ color: oklch(40.8% 0.064 180.0);

Tailwind

colors: {
  custom: {
    50: '#5e857d',
    500: '#17554b',
    950: '#000000',
  },
}

SCSS

$custom: #17554b;
$custom-light: #5e857d;
$custom-dark: #000000;

JSON

{
  "hex": "#17554b",
  "rgb": {
    "r": 23,
    "g": 85,
    "b": 75
  },
  "hsl": {
    "h": 170.323,
    "s": 57.407,
    "l": 21.176
  },
  "oklch": {
    "l": 0.40772,
    "c": 0.06414,
    "h": 180
  },
  "luminance": 0.07187
}

Semantic roles & 50–950 ramp

primary

#17554B

secondary

#8C3C49

accent

#4760E1

background

#F5F8F7

surface

#E9EFEE

border

#C5CAC9

text

#050B09

muted

#797C7B

Preview Lab

Preview with #17554B

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

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