#177B63#177B63

#177B63 is a mid, moderate teal. Relative luminance 0.152; OKLCH L 52.2% C 0.095 H 171.8°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#177B63
RGB	rgb(23, 123, 99)
HSL	hsl(166, 68%, 29%)
HSV	hsv(166, 81%, 48%)
CMYK	cmyk(81.3%, 0%, 19.5%, 51.8%)
CIE-LAB	lab(45.97, -33.56, 5.34)
CIE-LCH	lch(45.97, 33.99, 170.96°)
OKLab	oklab(52.23% -0.0941 0.0136)
OKLCH	oklch(52.23% 0.095 171.8)
XYZ	xyz(9.6872, 15.2477, 14.2345)
Luminance	0.1525 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177B63 #7B172F

analogous

#177B31 #177B63 #17617B

triadic

#177B63 #63177B #7B6317

tetradic

#177B63 #31177B #7B172F #617B17

square

#177B63 #31177B #7B172F #617B17

split-complementary

#177B63 #7B1761 #7B3117

monochromatic

#051A15 #0D4739 #177B63 #21AF8C #33D9B1

Accessibility & contrast

On white

5.19

#177B63 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#177B63 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177B63

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177B63	#FFFFFF	#000000	##FFFFFF
##177B63	1.00	5.19	4.05	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#777262

Deuteranopia (green-blind)

#6A6965

Tritanopia (blue-blind)

#007C74

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #177b63;
/* rgb */ color: rgb(23, 123, 99);
/* oklch */ color: oklch(52.2% 0.095 171.8);

Tailwind

colors: {
  custom: {
    50: '#67a28f',
    500: '#177b63',
    950: '#000000',
  },
}

SCSS

$custom: #177b63;
$custom-light: #67a28f;
$custom-dark: #000000;

JSON

{
  "hex": "#177b63",
  "rgb": {
    "r": 23,
    "g": 123,
    "b": 99
  },
  "hsl": {
    "h": 165.6,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.52231,
    "c": 0.09506,
    "h": 171.8
  },
  "luminance": 0.15249
}

Semantic roles & 50–950 ramp

primary

#177B63

secondary

#B03E59

accent

#3C66EB

background

#F6FAF8

surface

#EBF3F0

border

#C6CDCB

text

#070F0C

muted

#7A7F7D

Preview Lab

Preview with #177B63

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

Preview Lab → · Contrast checker → · Palette generator →