#177A5B#177A5B

#177A5B is a mid, moderate teal. Relative luminance 0.149; OKLCH L 51.7% C 0.100 H 166.3°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#177A5B
RGB	rgb(23, 122, 91)
HSL	hsl(161, 68%, 28%)
HSV	hsv(161, 81%, 48%)
CMYK	cmyk(81.1%, 0%, 25.4%, 52.2%)
CIE-LAB	lab(45.44, -35.23, 9.30)
CIE-LCH	lch(45.44, 36.44, 165.22°)
OKLab	oklab(51.73% -0.0971 0.0238)
OKLCH	oklch(51.73% 0.1 166.3)
XYZ	xyz(9.2001, 14.8554, 12.2780)
Luminance	0.1486 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177A5B #7A1736

analogous

#177A29 #177A5B #17677A

triadic

#177A5B #5B177A #7A5B17

tetradic

#177A5B #29177A #7A1736 #677A17

square

#177A5B #29177A #7A1736 #677A17

split-complementary

#177A5B #7A1767 #7A2917

monochromatic

#051A13 #0D4735 #177A5B #21AD81 #33D9A5

Accessibility & contrast

On white

5.29

#177A5B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#177A5B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177A5B

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177A5B	#FFFFFF	#000000	##FFFFFF
##177A5B	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#777159

Deuteranopia (green-blind)

#6B685D

Tritanopia (blue-blind)

#007A71

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #177a5b;
/* rgb */ color: rgb(23, 122, 91);
/* oklch */ color: oklch(51.7% 0.100 166.3);

Tailwind

colors: {
  custom: {
    50: '#66a189',
    500: '#177a5b',
    950: '#000000',
  },
}

SCSS

$custom: #177a5b;
$custom-light: #66a189;
$custom-dark: #000000;

JSON

{
  "hex": "#177a5b",
  "rgb": {
    "r": 23,
    "g": 122,
    "b": 91
  },
  "hsl": {
    "h": 161.212,
    "s": 68.276,
    "l": 28.431
  },
  "oklch": {
    "l": 0.51726,
    "c": 0.10001,
    "h": 166.3
  },
  "luminance": 0.14857
}

Semantic roles & 50–950 ramp

primary

#177A5B

secondary

#AF3E61

accent

#3D73EB

background

#F6FAF8

surface

#EBF3F0

border

#C6CDCB

text

#070F0B

muted

#7A7F7C

Preview Lab

Preview with #177A5B

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

Preview Lab → · Contrast checker → · Palette generator →