#177A5A#177A5A

#177A5A is a mid, moderate teal. Relative luminance 0.148; OKLCH L 51.7% C 0.101 H 165.6°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#177A5A
RGB	rgb(23, 122, 90)
HSL	hsl(161, 68%, 28%)
HSV	hsv(161, 81%, 48%)
CMYK	cmyk(81.1%, 0%, 26.2%, 52.2%)
CIE-LAB	lab(45.41, -35.49, 9.85)
CIE-LCH	lch(45.41, 36.83, 164.48°)
OKLab	oklab(51.7% -0.0977 0.0252)
OKLCH	oklch(51.7% 0.101 165.6)
XYZ	xyz(9.1573, 14.8383, 12.0523)
Luminance	0.1484 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177A5A #7A1737

analogous

#177A28 #177A5A #17687A

triadic

#177A5A #5A177A #7A5A17

tetradic

#177A5A #28177A #7A1737 #687A17

square

#177A5A #28177A #7A1737 #687A17

split-complementary

#177A5A #7A1768 #7A2817

monochromatic

#051A13 #0D4734 #177A5A #21AD80 #33D9A3

Accessibility & contrast

On white

5.29

#177A5A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#177A5A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177A5A

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177A5A	#FFFFFF	#000000	##FFFFFF
##177A5A	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)

#777158

Deuteranopia (green-blind)

#6B685C

Tritanopia (blue-blind)

#007A71

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #177a5a;
/* rgb */ color: rgb(23, 122, 90);
/* oklch */ color: oklch(51.7% 0.101 165.6);

Tailwind

colors: {
  custom: {
    50: '#66a188',
    500: '#177a5a',
    950: '#000000',
  },
}

SCSS

$custom: #177a5a;
$custom-light: #66a188;
$custom-dark: #000000;

JSON

{
  "hex": "#177a5a",
  "rgb": {
    "r": 23,
    "g": 122,
    "b": 90
  },
  "hsl": {
    "h": 160.606,
    "s": 68.276,
    "l": 28.431
  },
  "oklch": {
    "l": 0.51698,
    "c": 0.10086,
    "h": 165.6
  },
  "luminance": 0.14839
}

Semantic roles & 50–950 ramp

primary

#177A5A

secondary

#AF3E62

accent

#3D75EB

background

#F6FAF8

surface

#EBF3EF

border

#C6CDCA

text

#070F0B

muted

#7A7F7C

Preview Lab

Preview with #177A5A

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

Preview Lab → · Contrast checker → · Palette generator →