#178D89#178D89

#178D89 is a mid, moderate teal. Relative luminance 0.210; OKLCH L 58.3% C 0.096 H 191.2°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#178D89
RGB	rgb(23, 141, 137)
HSL	hsl(178, 72%, 32%)
HSV	hsv(178, 84%, 55%)
CMYK	cmyk(83.7%, 0%, 2.8%, 44.7%)
CIE-LAB	lab(52.99, -30.87, -6.65)
CIE-LCH	lch(52.99, 31.58, 192.15°)
OKLab	oklab(58.33% -0.0939 -0.0186)
OKLCH	oklch(58.33% 0.096 191.2)
XYZ	xyz(14.3914, 21.0362, 26.9640)
Luminance	0.2104 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178D89 #8D171B

analogous

#178D4E #178D89 #17568D

triadic

#178D89 #89178D #8D8917

tetradic

#178D89 #4E178D #8D171B #568D17

square

#178D89 #4E178D #8D171B #568D17

split-complementary

#178D89 #8D1756 #8D4E17

monochromatic

#062423 #0E5856 #178D89 #20C2BC #3FE0DA

Accessibility & contrast

On white

4.03

#178D89 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#178D89 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178D89

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178D89	#FFFFFF	#000000	##000000
##178D89	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#848589

Deuteranopia (green-blind)

#747A8A

Tritanopia (blue-blind)

#00918C

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #178d89;
/* rgb */ color: rgb(23, 141, 137);
/* oklch */ color: oklch(58.3% 0.096 191.2);

Tailwind

colors: {
  custom: {
    50: '#6eafab',
    500: '#178d89',
    950: '#000000',
  },
}

SCSS

$custom: #178d89;
$custom-light: #6eafab;
$custom-dark: #000000;

JSON

{
  "hex": "#178d89",
  "rgb": {
    "r": 23,
    "g": 141,
    "b": 137
  },
  "hsl": {
    "h": 177.966,
    "s": 71.951,
    "l": 32.157
  },
  "oklch": {
    "l": 0.58328,
    "c": 0.09575,
    "h": 191.2
  },
  "luminance": 0.21038
}

Semantic roles & 50–950 ramp

primary

#178D89

secondary

#C04044

accent

#393FEF

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#081010

muted

#7B7F7F

Preview Lab

Preview with #178D89

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

Preview Lab → · Contrast checker → · Palette generator →