#178C66#178C66

#178C66 is a mid, moderate teal. Relative luminance 0.199; OKLCH L 57.0% C 0.114 H 164.8°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#178C66
RGB	rgb(23, 140, 102)
HSL	hsl(161, 72%, 32%)
HSV	hsv(161, 84%, 55%)
CMYK	cmyk(83.6%, 0%, 27.1%, 45.1%)
CIE-LAB	lab(51.72, -40.17, 11.73)
CIE-LCH	lch(51.72, 41.85, 163.72°)
OKLab	oklab(56.98% -0.1102 0.0299)
OKLCH	oklch(56.98% 0.114 164.8)
XYZ	xyz(12.1283, 19.8961, 15.7689)
Luminance	0.1990 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178C66 #8C173D

analogous

#178C2C #178C66 #17788C

triadic

#178C66 #66178C #8C6617

tetradic

#178C66 #2C178C #8C173D #788C17

square

#178C66 #2C178C #8C173D #788C17

split-complementary

#178C66 #8C1778 #8C2C17

monochromatic

#062319 #0E5740 #178C66 #20C18C #3EDFAB

Accessibility & contrast

On white

4.22

#178C66 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#178C66 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178C66

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178C66	#FFFFFF	#000000	##000000
##178C66	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#898164

Deuteranopia (green-blind)

#7B7769

Tritanopia (blue-blind)

#008C82

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #178c66;
/* rgb */ color: rgb(23, 140, 102);
/* oklch */ color: oklch(57.0% 0.114 164.8);

Tailwind

colors: {
  custom: {
    50: '#6bae91',
    500: '#178c66',
    950: '#000000',
  },
}

SCSS

$custom: #178c66;
$custom-light: #6bae91;
$custom-dark: #000000;

JSON

{
  "hex": "#178c66",
  "rgb": {
    "r": 23,
    "g": 140,
    "b": 102
  },
  "hsl": {
    "h": 160.513,
    "s": 71.779,
    "l": 31.961
  },
  "oklch": {
    "l": 0.56977,
    "c": 0.11422,
    "h": 164.8
  },
  "luminance": 0.19898
}

Semantic roles & 50–950 ramp

primary

#178C66

secondary

#BF3F69

accent

#3974EF

background

#F7FAF8

surface

#EDF4F0

border

#C8CECB

text

#08100C

muted

#7B7F7D

Preview Lab

Preview with #178C66

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

Preview Lab → · Contrast checker → · Palette generator →