#178F6D#178F6D

#178F6D is a mid, moderate teal. Relative luminance 0.209; OKLCH L 58.0% C 0.112 H 167.7°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#178F6D
RGB	rgb(23, 143, 109)
HSL	hsl(163, 72%, 33%)
HSV	hsv(163, 84%, 56%)
CMYK	cmyk(83.9%, 0%, 23.8%, 43.9%)
CIE-LAB	lab(52.87, -39.68, 9.34)
CIE-LCH	lch(52.87, 40.77, 166.75°)
OKLab	oklab(57.98% -0.1097 0.0239)
OKLCH	oklch(57.98% 0.112 167.7)
XYZ	xyz(12.9346, 20.9296, 17.8231)
Luminance	0.2093 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178F6D #8F1739

analogous

#178F31 #178F6D #17758F

triadic

#178F6D #6D178F #8F6D17

tetradic

#178F6D #31178F #8F1739 #758F17

square

#178F6D #31178F #8F1739 #758F17

split-complementary

#178F6D #8F1775 #8F3117

monochromatic

#06261D #0F5A45 #178F6D #1FC495 #40E0B3

Accessibility & contrast

On white

4.05

#178F6D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#178F6D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178F6D

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178F6D	#FFFFFF	#000000	##000000
##178F6D	1.00	4.05	5.19	5.19
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B846B

Deuteranopia (green-blind)

#7D7A6F

Tritanopia (blue-blind)

#009085

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #178f6d;
/* rgb */ color: rgb(23, 143, 109);
/* oklch */ color: oklch(58.0% 0.112 167.7);

Tailwind

colors: {
  custom: {
    50: '#6cb196',
    500: '#178f6d',
    950: '#000000',
  },
}

SCSS

$custom: #178f6d;
$custom-light: #6cb196;
$custom-dark: #000000;

JSON

{
  "hex": "#178f6d",
  "rgb": {
    "r": 23,
    "g": 143,
    "b": 109
  },
  "hsl": {
    "h": 163,
    "s": 72.289,
    "l": 32.549
  },
  "oklch": {
    "l": 0.57978,
    "c": 0.11231,
    "h": 167.7
  },
  "luminance": 0.20931
}

Semantic roles & 50–950 ramp

primary

#178F6D

secondary

#C14165

accent

#396CEF

background

#F7FAF9

surface

#EDF5F2

border

#C8CFCC

text

#08110D

muted

#7B807E

Preview Lab

Preview with #178F6D

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

Preview Lab → · Contrast checker → · Palette generator →