#178A69#178A69

#178A69 is a mid, moderate teal. Relative luminance 0.194; OKLCH L 56.5% C 0.109 H 167.6°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#178A69
RGB	rgb(23, 138, 105)
HSL	hsl(163, 71%, 32%)
HSV	hsv(163, 83%, 54%)
CMYK	cmyk(83.3%, 0%, 23.9%, 45.9%)
CIE-LAB	lab(51.13, -38.57, 9.17)
CIE-LCH	lch(51.13, 39.65, 166.63°)
OKLab	oklab(56.51% -0.1067 0.0234)
OKLCH	oklch(56.51% 0.109 167.6)
XYZ	xyz(11.9902, 19.3775, 16.4702)
Luminance	0.1938 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178A69 #8A1738

analogous

#178A30 #178A69 #17728A

triadic

#178A69 #69178A #8A6917

tetradic

#178A69 #30178A #8A1738 #728A17

square

#178A69 #30178A #8A1738 #728A17

split-complementary

#178A69 #8A1772 #8A3017

monochromatic

#062119 #0E5641 #178A69 #20BE91 #3DDFB0

Accessibility & contrast

On white

4.31

#178A69 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#178A69 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178A69

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178A69	#FFFFFF	#000000	##000000
##178A69	1.00	4.31	4.88	4.88
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#868067

Deuteranopia (green-blind)

#79766B

Tritanopia (blue-blind)

#008B81

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #178a69;
/* rgb */ color: rgb(23, 138, 105);
/* oklch */ color: oklch(56.5% 0.109 167.6);

Tailwind

colors: {
  custom: {
    50: '#6bad93',
    500: '#178a69',
    950: '#000000',
  },
}

SCSS

$custom: #178a69;
$custom-light: #6bad93;
$custom-dark: #000000;

JSON

{
  "hex": "#178a69",
  "rgb": {
    "r": 23,
    "g": 138,
    "b": 105
  },
  "hsl": {
    "h": 162.783,
    "s": 71.429,
    "l": 31.569
  },
  "oklch": {
    "l": 0.56511,
    "c": 0.1092,
    "h": 167.6
  },
  "luminance": 0.19379
}

Semantic roles & 50–950 ramp

primary

#178A69

secondary

#BE3F63

accent

#3A6DEE

background

#F6FAF9

surface

#ECF4F1

border

#C7CECB

text

#08100D

muted

#7A7F7E

Preview Lab

Preview with #178A69

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

Preview Lab → · Contrast checker → · Palette generator →