#178D84#178D84

#178D84 is a mid, moderate teal. Relative luminance 0.209; OKLCH L 58.2% C 0.097 H 186.7°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#178D84
RGB	rgb(23, 141, 132)
HSL	hsl(175, 72%, 32%)
HSV	hsv(175, 84%, 55%)
CMYK	cmyk(83.7%, 0%, 6.4%, 44.7%)
CIE-LAB	lab(52.84, -32.39, -3.98)
CIE-LCH	lch(52.84, 32.63, 187.00°)
OKLab	oklab(58.15% -0.0963 -0.0113)
OKLCH	oklch(58.15% 0.097 186.7)
XYZ	xyz(14.0411, 20.8961, 25.1186)
Luminance	0.2090 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178D84 #8D1720

analogous

#178D49 #178D84 #175B8D

triadic

#178D84 #84178D #8D8417

tetradic

#178D84 #49178D #8D1720 #5B8D17

square

#178D84 #49178D #8D1720 #5B8D17

split-complementary

#178D84 #8D175B #8D4917

monochromatic

#062421 #0E5853 #178D84 #20C2B5 #3FE0D3

Accessibility & contrast

On white

4.05

#178D84 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#178D84 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178D84

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178D84	#FFFFFF	#000000	##000000
##178D84	1.00	4.05	5.18	5.18
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#858584

Deuteranopia (green-blind)

#767985

Tritanopia (blue-blind)

#00918A

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #178d84;
/* rgb */ color: rgb(23, 141, 132);
/* oklch */ color: oklch(58.2% 0.097 186.7);

Tailwind

colors: {
  custom: {
    50: '#6dafa7',
    500: '#178d84',
    950: '#000000',
  },
}

SCSS

$custom: #178d84;
$custom-light: #6dafa7;
$custom-dark: #000000;

JSON

{
  "hex": "#178d84",
  "rgb": {
    "r": 23,
    "g": 141,
    "b": 132
  },
  "hsl": {
    "h": 175.424,
    "s": 71.951,
    "l": 32.157
  },
  "oklch": {
    "l": 0.58152,
    "c": 0.09698,
    "h": 186.7
  },
  "luminance": 0.20898
}

Semantic roles & 50–950 ramp

primary

#178D84

secondary

#C0404A

accent

#3947EF

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#08100F

muted

#7B7F7F

Preview Lab

Preview with #178D84

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

Preview Lab → · Contrast checker → · Palette generator →