#177F85#177F85

#177F85 is a mid, moderate teal. Relative luminance 0.171; OKLCH L 54.5% C 0.087 H 201.1°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#177F85
RGB	rgb(23, 127, 133)
HSL	hsl(183, 71%, 31%)
HSV	hsv(183, 83%, 52%)
CMYK	cmyk(82.7%, 4.5%, 0%, 47.8%)
CIE-LAB	lab(48.33, -25.23, -11.29)
CIE-LCH	lch(48.33, 27.64, 204.11°)
OKLab	oklab(54.49% -0.0816 -0.0314)
OKLCH	oklch(54.49% 0.087 201.1)
XYZ	xyz(12.1744, 17.0528, 24.8356)
Luminance	0.1705 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177F85 #851D17

analogous

#178554 #177F85 #174885

triadic

#177F85 #85177F #7F8517

tetradic

#177F85 #541785 #851D17 #488517

square

#177F85 #541785 #851D17 #488517

split-complementary

#177F85 #851748 #855417

monochromatic

#051B1D #0E4D51 #177F85 #20B1B9 #3AD4DD

Accessibility & contrast

On white

4.76

#177F85 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#177F85 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177F85

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177F85	#FFFFFF	#000000	##FFFFFF
##177F85	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#757986

Deuteranopia (green-blind)

#666E85

Tritanopia (blue-blind)

#008481

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #177f85;
/* rgb */ color: rgb(23, 127, 133);
/* oklch */ color: oklch(54.5% 0.087 201.1);

Tailwind

colors: {
  custom: {
    50: '#6ba4a8',
    500: '#177f85',
    950: '#000000',
  },
}

SCSS

$custom: #177f85;
$custom-light: #6ba4a8;
$custom-dark: #000000;

JSON

{
  "hex": "#177f85",
  "rgb": {
    "r": 23,
    "g": 127,
    "b": 133
  },
  "hsl": {
    "h": 183.273,
    "s": 70.513,
    "l": 30.588
  },
  "oklch": {
    "l": 0.54494,
    "c": 0.08741,
    "h": 201.1
  },
  "luminance": 0.17054
}

Semantic roles & 50–950 ramp

primary

#177F85

secondary

#B9453F

accent

#443BED

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F0F

muted

#7B7F7F

Preview Lab

Preview with #177F85

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

Preview Lab → · Contrast checker → · Palette generator →