#178D75#178D75

#178D75 is a mid, moderate teal. Relative luminance 0.205; OKLCH L 57.7% C 0.104 H 174.4°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#178D75
RGB	rgb(23, 141, 117)
HSL	hsl(168, 72%, 32%)
HSV	hsv(168, 84%, 55%)
CMYK	cmyk(83.7%, 0%, 17%, 44.7%)
CIE-LAB	lab(52.41, -36.70, 4.08)
CIE-LCH	lch(52.41, 36.92, 173.65°)
OKLab	oklab(57.67% -0.1037 0.0103)
OKLCH	oklch(57.67% 0.104 174.4)
XYZ	xyz(13.0874, 20.5146, 20.0961)
Luminance	0.2052 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178D75 #8D172F

analogous

#178D3A #178D75 #176A8D

triadic

#178D75 #75178D #8D7517

tetradic

#178D75 #3A178D #8D172F #6A8D17

square

#178D75 #3A178D #8D172F #6A8D17

split-complementary

#178D75 #8D176A #8D3A17

monochromatic

#06241E #0E5849 #178D75 #20C2A1 #3FE0BF

Accessibility & contrast

On white

4.12

#178D75 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#178D75 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178D75

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178D75	#FFFFFF	#000000	##000000
##178D75	1.00	4.12	5.10	5.10
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#888374

Deuteranopia (green-blind)

#797977

Tritanopia (blue-blind)

#008F86

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #178d75;
/* rgb */ color: rgb(23, 141, 117);
/* oklch */ color: oklch(57.7% 0.104 174.4);

Tailwind

colors: {
  custom: {
    50: '#6caf9c',
    500: '#178d75',
    950: '#000000',
  },
}

SCSS

$custom: #178d75;
$custom-light: #6caf9c;
$custom-dark: #000000;

JSON

{
  "hex": "#178d75",
  "rgb": {
    "r": 23,
    "g": 141,
    "b": 117
  },
  "hsl": {
    "h": 167.797,
    "s": 71.951,
    "l": 32.157
  },
  "oklch": {
    "l": 0.57668,
    "c": 0.1042,
    "h": 174.4
  },
  "luminance": 0.20516
}

Semantic roles & 50–950 ramp

primary

#178D75

secondary

#C0405A

accent

#395EEF

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100E

muted

#7B7F7E

Preview Lab

Preview with #178D75

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

Preview Lab → · Contrast checker → · Palette generator →