#178F59#178F59

#178F59 is a mid, vivid teal. Relative luminance 0.205; OKLCH L 57.5% C 0.130 H 157.2°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#178F59
RGB	rgb(23, 143, 89)
HSL	hsl(153, 72%, 33%)
HSV	hsv(153, 84%, 56%)
CMYK	cmyk(83.9%, 0%, 37.8%, 43.9%)
CIE-LAB	lab(52.45, -44.37, 20.08)
CIE-LCH	lch(52.45, 48.70, 155.64°)
OKLab	oklab(57.49% -0.1198 0.0504)
OKLCH	oklch(57.49% 0.13 157.2)
XYZ	xyz(11.9777, 20.5468, 12.7839)
Luminance	0.2055 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178F59 #8F174D

analogous

#178F1D #178F59 #17898F

triadic

#178F59 #59178F #8F5917

tetradic

#178F59 #1D178F #8F174D #898F17

square

#178F59 #1D178F #8F174D #898F17

split-complementary

#178F59 #8F1789 #8F1D17

monochromatic

#062617 #0F5A38 #178F59 #1FC47A #40E098

Accessibility & contrast

On white

4.11

#178F59 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#178F59 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178F59

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178F59	#FFFFFF	#000000	##000000
##178F59	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E8355

Deuteranopia (green-blind)

#80795D

Tritanopia (blue-blind)

#008E81

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #178f59;
/* rgb */ color: rgb(23, 143, 89);
/* oklch */ color: oklch(57.5% 0.130 157.2);

Tailwind

colors: {
  custom: {
    50: '#6bb188',
    500: '#178f59',
    950: '#000000',
  },
}

SCSS

$custom: #178f59;
$custom-light: #6bb188;
$custom-dark: #000000;

JSON

{
  "hex": "#178f59",
  "rgb": {
    "r": 23,
    "g": 143,
    "b": 89
  },
  "hsl": {
    "h": 153,
    "s": 72.289,
    "l": 32.549
  },
  "oklch": {
    "l": 0.57491,
    "c": 0.12992,
    "h": 157.2
  },
  "luminance": 0.20548
}

Semantic roles & 50–950 ramp

primary

#178F59

secondary

#C1417B

accent

#398BEF

background

#F7FBF8

surface

#EDF6F0

border

#C8D0CB

text

#08110B

muted

#7B807C

Preview Lab

Preview with #178F59

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

Preview Lab → · Contrast checker → · Palette generator →