#178D56#178D56

#178D56 is a mid, vivid teal. Relative luminance 0.199; OKLCH L 56.9% C 0.130 H 156.4°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#178D56
RGB	rgb(23, 141, 86)
HSL	hsl(152, 72%, 32%)
HSV	hsv(152, 84%, 55%)
CMYK	cmyk(83.7%, 0%, 39%, 44.7%)
CIE-LAB	lab(51.73, -44.22, 20.79)
CIE-LCH	lch(51.73, 48.86, 154.82°)
OKLab	oklab(56.88% -0.1192 0.052)
OKLCH	oklch(56.88% 0.13 156.4)
XYZ	xyz(11.5568, 19.9024, 12.0347)
Luminance	0.1990 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178D56 #8D174E

analogous

#178D1B #178D56 #17898D

triadic

#178D56 #56178D #8D5617

tetradic

#178D56 #1B178D #8D174E #898D17

square

#178D56 #1B178D #8D174E #898D17

split-complementary

#178D56 #8D1789 #8D1B17

monochromatic

#062416 #0E5836 #178D56 #20C276 #3FE095

Accessibility & contrast

On white

4.22

#178D56 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#178D56 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178D56

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178D56	#FFFFFF	#000000	##000000
##178D56	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)

#8C8152

Deuteranopia (green-blind)

#7F775A

Tritanopia (blue-blind)

#008C7F

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #178d56;
/* rgb */ color: rgb(23, 141, 86);
/* oklch */ color: oklch(56.9% 0.130 156.4);

Tailwind

colors: {
  custom: {
    50: '#6baf86',
    500: '#178d56',
    950: '#000000',
  },
}

SCSS

$custom: #178d56;
$custom-light: #6baf86;
$custom-dark: #000000;

JSON

{
  "hex": "#178d56",
  "rgb": {
    "r": 23,
    "g": 141,
    "b": 86
  },
  "hsl": {
    "h": 152.034,
    "s": 71.951,
    "l": 32.157
  },
  "oklch": {
    "l": 0.56875,
    "c": 0.13009,
    "h": 156.4
  },
  "luminance": 0.19904
}

Semantic roles & 50–950 ramp

primary

#178D56

secondary

#C0407C

accent

#398EEF

background

#F7FAF8

surface

#EDF5EF

border

#C8CFCA

text

#08100B

muted

#7B7F7C

Preview Lab

Preview with #178D56

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

Preview Lab → · Contrast checker → · Palette generator →