#177D78#177D78

#177D78 is a mid, moderate teal. Relative luminance 0.162; OKLCH L 53.5% C 0.087 H 189.7°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#177D78
RGB	rgb(23, 125, 120)
HSL	hsl(177, 69%, 29%)
HSV	hsv(177, 82%, 49%)
CMYK	cmyk(81.6%, 0%, 4%, 51%)
CIE-LAB	lab(47.24, -28.37, -5.24)
CIE-LCH	lch(47.24, 28.85, 190.46°)
OKLab	oklab(53.47% -0.0857 -0.0147)
OKLCH	oklch(53.47% 0.087 189.7)
XYZ	xyz(11.0755, 16.2041, 20.3096)
Luminance	0.1620 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177D78 #7D171C

analogous

#177D45 #177D78 #174F7D

triadic

#177D78 #78177D #7D7817

tetradic

#177D78 #45177D #7D171C #4F7D17

square

#177D78 #45177D #7D171C #4F7D17

split-complementary

#177D78 #7D174F #7D4517

monochromatic

#051A19 #0D4946 #177D78 #21B1AA #35DAD2

Accessibility & contrast

On white

4.95

#177D78 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#177D78 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177D78

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177D78	#FFFFFF	#000000	##FFFFFF
##177D78	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#757678

Deuteranopia (green-blind)

#676C79

Tritanopia (blue-blind)

#00817B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #177d78;
/* rgb */ color: rgb(23, 125, 120);
/* oklch */ color: oklch(53.5% 0.087 189.7);

Tailwind

colors: {
  custom: {
    50: '#69a39e',
    500: '#177d78',
    950: '#000000',
  },
}

SCSS

$custom: #177d78;
$custom-light: #69a39e;
$custom-dark: #000000;

JSON

{
  "hex": "#177d78",
  "rgb": {
    "r": 23,
    "g": 125,
    "b": 120
  },
  "hsl": {
    "h": 177.059,
    "s": 68.919,
    "l": 29.02
  },
  "oklch": {
    "l": 0.53469,
    "c": 0.08692,
    "h": 189.7
  },
  "luminance": 0.16205
}

Semantic roles & 50–950 ramp

primary

#177D78

secondary

#B23E44

accent

#3C45EC

background

#F6FAF9

surface

#ECF4F2

border

#C7CECC

text

#070F0E

muted

#7A7F7E

Preview Lab

Preview with #177D78

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

Preview Lab → · Contrast checker → · Palette generator →