#178D59#178D59

#178D59 is a mid, vivid teal. Relative luminance 0.200; OKLCH L 56.9% C 0.127 H 157.7°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#178D59
RGB	rgb(23, 141, 89)
HSL	hsl(154, 72%, 32%)
HSV	hsv(154, 84%, 55%)
CMYK	cmyk(83.7%, 0%, 36.9%, 44.7%)
CIE-LAB	lab(51.78, -43.58, 19.19)
CIE-LCH	lch(51.78, 47.62, 156.24°)
OKLab	oklab(56.94% -0.1178 0.0482)
OKLCH	oklch(56.94% 0.127 157.7)
XYZ	xyz(11.6802, 19.9517, 12.6847)
Luminance	0.1995 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178D59 #8D174B

analogous

#178D1E #178D59 #17868D

triadic

#178D59 #59178D #8D5917

tetradic

#178D59 #1E178D #8D174B #868D17

square

#178D59 #1E178D #8D174B #868D17

split-complementary

#178D59 #8D1786 #8D1E17

monochromatic

#062417 #0E5838 #178D59 #20C27A #3FE099

Accessibility & contrast

On white

4.21

#178D59 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#178D59 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178D59

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178D59	#FFFFFF	#000000	##000000
##178D59	1.00	4.21	4.99	4.99
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.99	21.00	1.00	1.00
##000000	4.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C8156

Deuteranopia (green-blind)

#7E785C

Tritanopia (blue-blind)

#008C80

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #178d59;
/* rgb */ color: rgb(23, 141, 89);
/* oklch */ color: oklch(56.9% 0.127 157.7);

Tailwind

colors: {
  custom: {
    50: '#6baf88',
    500: '#178d59',
    950: '#000000',
  },
}

SCSS

$custom: #178d59;
$custom-light: #6baf88;
$custom-dark: #000000;

JSON

{
  "hex": "#178d59",
  "rgb": {
    "r": 23,
    "g": 141,
    "b": 89
  },
  "hsl": {
    "h": 153.559,
    "s": 71.951,
    "l": 32.157
  },
  "oklch": {
    "l": 0.5694,
    "c": 0.12725,
    "h": 157.7
  },
  "luminance": 0.19953
}

Semantic roles & 50–950 ramp

primary

#178D59

secondary

#C04078

accent

#3989EF

background

#F7FAF8

surface

#EDF5EF

border

#C8CFCA

text

#08100B

muted

#7B7F7C

Preview Lab

Preview with #178D59

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

Preview Lab → · Contrast checker → · Palette generator →