#178E66#178E66

#178E66 is a mid, moderate teal. Relative luminance 0.205; OKLCH L 57.5% C 0.117 H 164.0°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#178E66
RGB	rgb(23, 142, 102)
HSL	hsl(160, 72%, 32%)
HSV	hsv(160, 84%, 56%)
CMYK	cmyk(83.8%, 0%, 28.2%, 44.3%)
CIE-LAB	lab(52.38, -41.00, 12.65)
CIE-LCH	lch(52.38, 42.91, 162.85°)
OKLab	oklab(57.52% -0.1123 0.0322)
OKLCH	oklch(57.52% 0.117 164)
XYZ	xyz(12.4232, 20.4859, 15.8672)
Luminance	0.2049 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178E66 #8E173F

analogous

#178E2B #178E66 #177A8E

triadic

#178E66 #66178E #8E6617

tetradic

#178E66 #2B178E #8E173F #7A8E17

square

#178E66 #2B178E #8E173F #7A8E17

split-complementary

#178E66 #8E177A #8E2B17

monochromatic

#06251A #0E5940 #178E66 #20C38C #3FE0AA

Accessibility & contrast

On white

4.12

#178E66 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#178E66 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178E66

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178E66	#FFFFFF	#000000	##000000
##178E66	1.00	4.12	5.10	5.10
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B8364

Deuteranopia (green-blind)

#7D7969

Tritanopia (blue-blind)

#008E83

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #178e66;
/* rgb */ color: rgb(23, 142, 102);
/* oklch */ color: oklch(57.5% 0.117 164.0);

Tailwind

colors: {
  custom: {
    50: '#6bb091',
    500: '#178e66',
    950: '#000000',
  },
}

SCSS

$custom: #178e66;
$custom-light: #6bb091;
$custom-dark: #000000;

JSON

{
  "hex": "#178e66",
  "rgb": {
    "r": 23,
    "g": 142,
    "b": 102
  },
  "hsl": {
    "h": 159.832,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.57522,
    "c": 0.1168,
    "h": 164
  },
  "luminance": 0.20487
}

Semantic roles & 50–950 ramp

primary

#178E66

secondary

#C0406B

accent

#3976EF

background

#F7FAF8

surface

#EDF5F0

border

#C8CFCB

text

#08100C

muted

#7B7F7D

Preview Lab

Preview with #178E66

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

Preview Lab → · Contrast checker → · Palette generator →