#177571#177571

#177571 is a mid, moderate teal. Relative luminance 0.141; OKLCH L 51.1% C 0.082 H 190.5°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#177571
RGB	rgb(23, 117, 113)
HSL	hsl(177, 67%, 27%)
HSV	hsv(177, 80%, 46%)
CMYK	cmyk(80.3%, 0%, 3.4%, 54.1%)
CIE-LAB	lab(44.37, -26.61, -5.33)
CIE-LCH	lch(44.37, 27.14, 191.33°)
OKLab	oklab(51.06% -0.0806 -0.0149)
OKLCH	oklch(51.06% 0.082 190.5)
XYZ	xyz(9.6939, 14.0958, 17.8294)
Luminance	0.1410 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177571 #75171B

analogous

#177542 #177571 #174A75

triadic

#177571 #711775 #757117

tetradic

#177571 #421775 #75171B #4A7517

square

#177571 #421775 #75171B #4A7517

split-complementary

#177571 #75174A #754217

monochromatic

#051A19 #0D4240 #177571 #21A8A2 #30D6CF

Accessibility & contrast

On white

5.50

#177571 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#177571 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177571

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177571	#FFFFFF	#000000	##FFFFFF
##177571	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E6E71

Deuteranopia (green-blind)

#616572

Tritanopia (blue-blind)

#007874

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #177571;
/* rgb */ color: rgb(23, 117, 113);
/* oklch */ color: oklch(51.1% 0.082 190.5);

Tailwind

colors: {
  custom: {
    50: '#679d99',
    500: '#177571',
    950: '#000000',
  },
}

SCSS

$custom: #177571;
$custom-light: #679d99;
$custom-dark: #000000;

JSON

{
  "hex": "#177571",
  "rgb": {
    "r": 23,
    "g": 117,
    "b": 113
  },
  "hsl": {
    "h": 177.447,
    "s": 67.143,
    "l": 27.451
  },
  "oklch": {
    "l": 0.51057,
    "c": 0.08202,
    "h": 190.5
  },
  "luminance": 0.14097
}

Semantic roles & 50–950 ramp

primary

#177571

secondary

#AA3D42

accent

#3E45EA

background

#F6F9F9

surface

#EBF2F2

border

#C6CCCC

text

#070E0E

muted

#7A7E7E

Preview Lab

Preview with #177571

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

Preview Lab → · Contrast checker → · Palette generator →