#178F6F#178F6F

#178F6F is a mid, moderate teal. Relative luminance 0.210; OKLCH L 58.0% C 0.111 H 169.0°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#178F6F
RGB	rgb(23, 143, 111)
HSL	hsl(164, 72%, 33%)
HSV	hsv(164, 84%, 56%)
CMYK	cmyk(83.9%, 0%, 22.4%, 43.9%)
CIE-LAB	lab(52.92, -39.17, 8.26)
CIE-LCH	lch(52.92, 40.03, 168.09°)
OKLab	oklab(58.03% -0.1087 0.0211)
OKLCH	oklch(58.03% 0.111 169)
XYZ	xyz(13.0435, 20.9731, 18.3966)
Luminance	0.2097 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178F6F #8F1737

analogous

#178F33 #178F6F #17738F

triadic

#178F6F #6F178F #8F6F17

tetradic

#178F6F #33178F #8F1737 #738F17

square

#178F6F #33178F #8F1737 #738F17

split-complementary

#178F6F #8F1773 #8F3317

monochromatic

#06261D #0F5A46 #178F6F #1FC498 #40E0B6

Accessibility & contrast

On white

4.04

#178F6F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#178F6F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178F6F

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178F6F	#FFFFFF	#000000	##000000
##178F6F	1.00	4.04	5.19	5.19
#FFFFFF	4.04	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)

#8B856D

Deuteranopia (green-blind)

#7C7A71

Tritanopia (blue-blind)

#009086

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #178f6f;
/* rgb */ color: rgb(23, 143, 111);
/* oklch */ color: oklch(58.0% 0.111 169.0);

Tailwind

colors: {
  custom: {
    50: '#6cb098',
    500: '#178f6f',
    950: '#000000',
  },
}

SCSS

$custom: #178f6f;
$custom-light: #6cb098;
$custom-dark: #000000;

JSON

{
  "hex": "#178f6f",
  "rgb": {
    "r": 23,
    "g": 143,
    "b": 111
  },
  "hsl": {
    "h": 164,
    "s": 72.289,
    "l": 32.549
  },
  "oklch": {
    "l": 0.58033,
    "c": 0.11077,
    "h": 169
  },
  "luminance": 0.20975
}

Semantic roles & 50–950 ramp

primary

#178F6F

secondary

#C14163

accent

#3969EF

background

#F7FAF9

surface

#EDF5F2

border

#C8CFCC

text

#08110D

muted

#7B807E

Preview Lab

Preview with #178F6F

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

Preview Lab → · Contrast checker → · Palette generator →