#178F82#178F82

#178F82 is a mid, moderate teal. Relative luminance 0.214; OKLCH L 58.6% C 0.099 H 183.4°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#178F82
RGB	rgb(23, 143, 130)
HSL	hsl(174, 72%, 33%)
HSV	hsv(174, 84%, 56%)
CMYK	cmyk(83.9%, 0%, 9.1%, 43.9%)
CIE-LAB	lab(53.42, -33.91, -1.96)
CIE-LCH	lch(53.42, 33.97, 183.30°)
OKLab	oklab(58.61% -0.0993 -0.0058)
OKLCH	oklch(58.61% 0.099 183.4)
XYZ	xyz(14.2031, 21.4370, 24.5039)
Luminance	0.2144 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178F82 #8F1724

analogous

#178F46 #178F82 #17608F

triadic

#178F82 #82178F #8F8217

tetradic

#178F82 #46178F #8F1724 #608F17

square

#178F82 #46178F #8F1724 #608F17

split-complementary

#178F82 #8F1760 #8F4617

monochromatic

#062622 #0F5A52 #178F82 #1FC4B2 #40E0CF

Accessibility & contrast

On white

3.97

#178F82 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#178F82 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178F82

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178F82	#FFFFFF	#000000	##000000
##178F82	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#888682

Deuteranopia (green-blind)

#787B83

Tritanopia (blue-blind)

#00928B

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #178f82;
/* rgb */ color: rgb(23, 143, 130);
/* oklch */ color: oklch(58.6% 0.099 183.4);

Tailwind

colors: {
  custom: {
    50: '#6db0a6',
    500: '#178f82',
    950: '#000000',
  },
}

SCSS

$custom: #178f82;
$custom-light: #6db0a6;
$custom-dark: #000000;

JSON

{
  "hex": "#178f82",
  "rgb": {
    "r": 23,
    "g": 143,
    "b": 130
  },
  "hsl": {
    "h": 173.5,
    "s": 72.289,
    "l": 32.549
  },
  "oklch": {
    "l": 0.58613,
    "c": 0.09948,
    "h": 183.4
  },
  "luminance": 0.21439
}

Semantic roles & 50–950 ramp

primary

#178F82

secondary

#C1414F

accent

#394DEF

background

#F7FAFA

surface

#EDF5F4

border

#C8CFCE

text

#08100F

muted

#7B7F7F

Preview Lab

Preview with #178F82

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

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