#178F53#178F53

#178F53 is a mid, vivid teal. Relative luminance 0.205; OKLCH L 57.4% C 0.136 H 154.8°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#178F53
RGB	rgb(23, 143, 83)
HSL	hsl(150, 72%, 33%)
HSV	hsv(150, 84%, 56%)
CMYK	cmyk(83.9%, 0%, 42%, 43.9%)
CIE-LAB	lab(52.34, -45.60, 23.26)
CIE-LCH	lch(52.34, 51.19, 152.97°)
OKLab	oklab(57.37% -0.1227 0.0578)
OKLCH	oklch(57.37% 0.136 154.8)
XYZ	xyz(11.7360, 20.4501, 11.5107)
Luminance	0.2045 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178F53 #8F1753

analogous

#178F17 #178F53 #178F8F

triadic

#178F53 #53178F #8F5317

tetradic

#178F53 #17178F #8F1753 #8F8F17

square

#178F53 #17178F #8F1753 #8F8F17

split-complementary

#178F53 #8F178F #8F1717

monochromatic

#062616 #0F5A34 #178F53 #1FC472 #40E090

Accessibility & contrast

On white

4.13

#178F53 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#178F53 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178F53

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178F53	#FFFFFF	#000000	##000000
##178F53	1.00	4.13	5.09	5.09
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F834F

Deuteranopia (green-blind)

#817957

Tritanopia (blue-blind)

#008D80

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #178f53;
/* rgb */ color: rgb(23, 143, 83);
/* oklch */ color: oklch(57.4% 0.136 154.8);

Tailwind

colors: {
  custom: {
    50: '#6bb184',
    500: '#178f53',
    950: '#000000',
  },
}

SCSS

$custom: #178f53;
$custom-light: #6bb184;
$custom-dark: #000000;

JSON

{
  "hex": "#178f53",
  "rgb": {
    "r": 23,
    "g": 143,
    "b": 83
  },
  "hsl": {
    "h": 150,
    "s": 72.289,
    "l": 32.549
  },
  "oklch": {
    "l": 0.57366,
    "c": 0.13563,
    "h": 154.8
  },
  "luminance": 0.20452
}

Semantic roles & 50–950 ramp

primary

#178F53

secondary

#C14181

accent

#3994EF

background

#F7FBF8

surface

#EDF6EF

border

#C8D0CA

text

#08110B

muted

#7B807C

Preview Lab

Preview with #178F53

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

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