#177D90#177D90

#177D90 is a mid, moderate teal. Relative luminance 0.169; OKLCH L 54.4% C 0.090 H 214.1°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#177D90
RGB	rgb(23, 125, 144)
HSL	hsl(189, 72%, 33%)
HSV	hsv(189, 84%, 56%)
CMYK	cmyk(84%, 13.2%, 0%, 43.5%)
CIE-LAB	lab(48.08, -20.48, -18.14)
CIE-LCH	lch(48.08, 27.36, 221.52°)
OKLab	oklab(54.43% -0.0747 -0.0506)
OKLCH	oklch(54.43% 0.09 214.1)
XYZ	xyz(12.7188, 16.8614, 28.9644)
Luminance	0.1686 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177D90 #902A17

analogous

#179066 #177D90 #174190

triadic

#177D90 #90177D #7D9017

tetradic

#177D90 #661790 #902A17 #419017

square

#177D90 #661790 #902A17 #419017

split-complementary

#177D90 #901741 #906617

monochromatic

#062126 #0F4F5B #177D90 #1FABC5 #41C8E1

Accessibility & contrast

On white

4.80

#177D90 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#177D90 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177D90

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177D90	#FFFFFF	#000000	##FFFFFF
##177D90	1.00	4.80	4.37	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F7991

Deuteranopia (green-blind)

#606D90

Tritanopia (blue-blind)

#008483

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #177d90;
/* rgb */ color: rgb(23, 125, 144);
/* oklch */ color: oklch(54.4% 0.090 214.1);

Tailwind

colors: {
  custom: {
    50: '#6ca3b0',
    500: '#177d90',
    950: '#000000',
  },
}

SCSS

$custom: #177d90;
$custom-light: #6ca3b0;
$custom-dark: #000000;

JSON

{
  "hex": "#177d90",
  "rgb": {
    "r": 23,
    "g": 125,
    "b": 144
  },
  "hsl": {
    "h": 189.421,
    "s": 72.455,
    "l": 32.745
  },
  "oklch": {
    "l": 0.54433,
    "c": 0.09024,
    "h": 214.1
  },
  "luminance": 0.16863
}

Semantic roles & 50–950 ramp

primary

#177D90

secondary

#C15642

accent

#5539EF

background

#F7FAFA

surface

#EDF3F4

border

#C8CDCE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #177D90

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

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