#177B77#177B77

#177B77 is a mid, moderate teal. Relative luminance 0.157; OKLCH L 52.9% C 0.086 H 190.7°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#177B77
RGB	rgb(23, 123, 119)
HSL	hsl(178, 68%, 29%)
HSV	hsv(178, 81%, 48%)
CMYK	cmyk(81.3%, 0%, 3.3%, 51.8%)
CIE-LAB	lab(46.55, -27.70, -5.67)
CIE-LCH	lch(46.55, 28.28, 191.57°)
OKLab	oklab(52.9% -0.0841 -0.0159)
OKLCH	oklch(52.9% 0.086 190.7)
XYZ	xyz(10.7645, 15.6786, 19.9081)
Luminance	0.1568 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177B77 #7B171B

analogous

#177B45 #177B77 #174D7B

triadic

#177B77 #77177B #7B7717

tetradic

#177B77 #45177B #7B171B #4D7B17

square

#177B77 #45177B #7B171B #4D7B17

split-complementary

#177B77 #7B174D #7B4517

monochromatic

#051A19 #0D4745 #177B77 #21AFA9 #33D9D2

Accessibility & contrast

On white

5.08

#177B77 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#177B77 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177B77

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177B77	#FFFFFF	#000000	##FFFFFF
##177B77	1.00	5.08	4.14	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#737477

Deuteranopia (green-blind)

#666A78

Tritanopia (blue-blind)

#007F7A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #177b77;
/* rgb */ color: rgb(23, 123, 119);
/* oklch */ color: oklch(52.9% 0.086 190.7);

Tailwind

colors: {
  custom: {
    50: '#69a19e',
    500: '#177b77',
    950: '#000000',
  },
}

SCSS

$custom: #177b77;
$custom-light: #69a19e;
$custom-dark: #000000;

JSON

{
  "hex": "#177b77",
  "rgb": {
    "r": 23,
    "g": 123,
    "b": 119
  },
  "hsl": {
    "h": 177.6,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.52896,
    "c": 0.08554,
    "h": 190.7
  },
  "luminance": 0.1568
}

Semantic roles & 50–950 ramp

primary

#177B77

secondary

#B03E42

accent

#3C43EB

background

#F6FAF9

surface

#ECF3F2

border

#C7CDCC

text

#070F0E

muted

#7A7F7E

Preview Lab

Preview with #177B77

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

Preview Lab → · Contrast checker → · Palette generator →