#178D5D#178D5D

#178D5D is a mid, vivid teal. Relative luminance 0.200; OKLCH L 57.0% C 0.124 H 159.6°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#178D5D
RGB	rgb(23, 141, 93)
HSL	hsl(156, 72%, 32%)
HSV	hsv(156, 84%, 55%)
CMYK	cmyk(83.7%, 0%, 34%, 44.7%)
CIE-LAB	lab(51.86, -42.70, 17.04)
CIE-LCH	lch(51.86, 45.98, 158.24°)
OKLab	oklab(57.03% -0.1158 0.0431)
OKLCH	oklch(57.03% 0.124 159.6)
XYZ	xyz(11.8527, 20.0207, 13.5935)
Luminance	0.2002 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178D5D #8D1747

analogous

#178D22 #178D5D #17828D

triadic

#178D5D #5D178D #8D5D17

tetradic

#178D5D #22178D #8D1747 #828D17

square

#178D5D #22178D #8D1747 #828D17

split-complementary

#178D5D #8D1782 #8D2217

monochromatic

#062418 #0E583A #178D5D #20C280 #3FE09E

Accessibility & contrast

On white

4.20

#178D5D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#178D5D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178D5D

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178D5D	#FFFFFF	#000000	##000000
##178D5D	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B815A

Deuteranopia (green-blind)

#7E7860

Tritanopia (blue-blind)

#008C80

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #178d5d;
/* rgb */ color: rgb(23, 141, 93);
/* oklch */ color: oklch(57.0% 0.124 159.6);

Tailwind

colors: {
  custom: {
    50: '#6baf8b',
    500: '#178d5d',
    950: '#000000',
  },
}

SCSS

$custom: #178d5d;
$custom-light: #6baf8b;
$custom-dark: #000000;

JSON

{
  "hex": "#178d5d",
  "rgb": {
    "r": 23,
    "g": 141,
    "b": 93
  },
  "hsl": {
    "h": 155.593,
    "s": 71.951,
    "l": 32.157
  },
  "oklch": {
    "l": 0.5703,
    "c": 0.12352,
    "h": 159.6
  },
  "luminance": 0.20022
}

Semantic roles & 50–950 ramp

primary

#178D5D

secondary

#C04074

accent

#3983EF

background

#F7FAF8

surface

#EDF5F0

border

#C8CFCB

text

#08100C

muted

#7B7F7D

Preview Lab

Preview with #178D5D

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

Preview Lab → · Contrast checker → · Palette generator →