#177B5A#177B5A

#177B5A is a mid, moderate teal. Relative luminance 0.151; OKLCH L 52.0% C 0.102 H 165.1°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#177B5A
RGB	rgb(23, 123, 90)
HSL	hsl(160, 68%, 29%)
HSV	hsv(160, 81%, 48%)
CMYK	cmyk(81.3%, 0%, 26.8%, 51.8%)
CIE-LAB	lab(45.75, -35.92, 10.33)
CIE-LCH	lch(45.75, 37.38, 163.96°)
OKLab	oklab(51.98% -0.0987 0.0264)
OKLCH	oklch(51.98% 0.102 165.1)
XYZ	xyz(9.2807, 15.0851, 12.0935)
Luminance	0.1509 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177B5A #7B1738

analogous

#177B28 #177B5A #176A7B

triadic

#177B5A #5A177B #7B5A17

tetradic

#177B5A #28177B #7B1738 #6A7B17

square

#177B5A #28177B #7B1738 #6A7B17

split-complementary

#177B5A #7B176A #7B2817

monochromatic

#051A13 #0D4734 #177B5A #21AF80 #33D9A2

Accessibility & contrast

On white

5.23

#177B5A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#177B5A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177B5A

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177B5A	#FFFFFF	#000000	##FFFFFF
##177B5A	1.00	5.23	4.02	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#787258

Deuteranopia (green-blind)

#6C695C

Tritanopia (blue-blind)

#007B72

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #177b5a;
/* rgb */ color: rgb(23, 123, 90);
/* oklch */ color: oklch(52.0% 0.102 165.1);

Tailwind

colors: {
  custom: {
    50: '#67a288',
    500: '#177b5a',
    950: '#000000',
  },
}

SCSS

$custom: #177b5a;
$custom-light: #67a288;
$custom-dark: #000000;

JSON

{
  "hex": "#177b5a",
  "rgb": {
    "r": 23,
    "g": 123,
    "b": 90
  },
  "hsl": {
    "h": 160.2,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.51977,
    "c": 0.10219,
    "h": 165.1
  },
  "luminance": 0.15086
}

Semantic roles & 50–950 ramp

primary

#177B5A

secondary

#B03E64

accent

#3C76EB

background

#F6FAF8

surface

#EBF3EF

border

#C6CDCA

text

#070F0B

muted

#7A7F7C

Preview Lab

Preview with #177B5A

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

Preview Lab → · Contrast checker → · Palette generator →