#177B74#177B74

#177B74 is a mid, moderate teal. Relative luminance 0.156; OKLCH L 52.8% C 0.086 H 187.6°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#177B74
RGB	rgb(23, 123, 116)
HSL	hsl(176, 68%, 29%)
HSV	hsv(176, 81%, 48%)
CMYK	cmyk(81.3%, 0%, 5.7%, 51.8%)
CIE-LAB	lab(46.46, -28.63, -4.03)
CIE-LCH	lch(46.46, 28.91, 188.01°)
OKLab	oklab(52.79% -0.0855 -0.0114)
OKLCH	oklch(52.79% 0.086 187.6)
XYZ	xyz(10.5872, 15.6077, 18.9742)
Luminance	0.1561 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177B74 #7B171E

analogous

#177B42 #177B74 #17507B

triadic

#177B74 #74177B #7B7417

tetradic

#177B74 #42177B #7B171E #507B17

square

#177B74 #42177B #7B171E #507B17

split-complementary

#177B74 #7B1750 #7B4217

monochromatic

#051A18 #0D4743 #177B74 #21AFA5 #33D9CD

Accessibility & contrast

On white

5.09

#177B74 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#177B74 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177B74

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177B74	#FFFFFF	#000000	##FFFFFF
##177B74	1.00	5.09	4.12	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#747474

Deuteranopia (green-blind)

#666A75

Tritanopia (blue-blind)

#007E79

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #177b74;
/* rgb */ color: rgb(23, 123, 116);
/* oklch */ color: oklch(52.8% 0.086 187.6);

Tailwind

colors: {
  custom: {
    50: '#68a19c',
    500: '#177b74',
    950: '#000000',
  },
}

SCSS

$custom: #177b74;
$custom-light: #68a19c;
$custom-dark: #000000;

JSON

{
  "hex": "#177b74",
  "rgb": {
    "r": 23,
    "g": 123,
    "b": 116
  },
  "hsl": {
    "h": 175.8,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.52787,
    "c": 0.08627,
    "h": 187.6
  },
  "luminance": 0.15609
}

Semantic roles & 50–950 ramp

primary

#177B74

secondary

#B03E46

accent

#3C49EB

background

#F6FAF9

surface

#ECF3F2

border

#C7CDCC

text

#070F0E

muted

#7A7F7E

Preview Lab

Preview with #177B74

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

Preview Lab → · Contrast checker → · Palette generator →