#177F78#177F78

#177F78 is a mid, moderate teal. Relative luminance 0.167; OKLCH L 54.0% C 0.089 H 187.8°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#177F78
RGB	rgb(23, 127, 120)
HSL	hsl(176, 69%, 29%)
HSV	hsv(176, 82%, 50%)
CMYK	cmyk(81.9%, 0%, 5.5%, 50.2%)
CIE-LAB	lab(47.90, -29.34, -4.26)
CIE-LCH	lch(47.90, 29.65, 188.26°)
OKLab	oklab(54.01% -0.0877 -0.012)
OKLCH	oklch(54.01% 0.089 187.8)
XYZ	xyz(11.3313, 16.7155, 20.3949)
Luminance	0.1672 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177F78 #7F171E

analogous

#177F44 #177F78 #17527F

triadic

#177F78 #78177F #7F7817

tetradic

#177F78 #44177F #7F171E #527F17

square

#177F78 #44177F #7F171E #527F17

split-complementary

#177F78 #7F1752 #7F4417

monochromatic

#051A18 #0E4B47 #177F78 #20B3A9 #36DBCF

Accessibility & contrast

On white

4.83

#177F78 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#177F78 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177F78

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177F78	#FFFFFF	#000000	##FFFFFF
##177F78	1.00	4.83	4.34	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#787878

Deuteranopia (green-blind)

#6A6D79

Tritanopia (blue-blind)

#00827D

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #177f78;
/* rgb */ color: rgb(23, 127, 120);
/* oklch */ color: oklch(54.0% 0.089 187.8);

Tailwind

colors: {
  custom: {
    50: '#69a49e',
    500: '#177f78',
    950: '#000000',
  },
}

SCSS

$custom: #177f78;
$custom-light: #69a49e;
$custom-dark: #000000;

JSON

{
  "hex": "#177f78",
  "rgb": {
    "r": 23,
    "g": 127,
    "b": 120
  },
  "hsl": {
    "h": 175.962,
    "s": 69.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.54005,
    "c": 0.08857,
    "h": 187.8
  },
  "luminance": 0.16717
}

Semantic roles & 50–950 ramp

primary

#177F78

secondary

#B43E46

accent

#3C48EC

background

#F6FAF9

surface

#ECF4F2

border

#C7CECC

text

#070F0E

muted

#7A7F7E

Preview Lab

Preview with #177F78

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

Preview Lab → · Contrast checker → · Palette generator →