#178A52#178A52

#178A52 is a mid, vivid teal. Relative luminance 0.190; OKLCH L 56.0% C 0.130 H 155.5°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#178A52
RGB	rgb(23, 138, 82)
HSL	hsl(151, 71%, 32%)
HSV	hsv(151, 83%, 54%)
CMYK	cmyk(83.3%, 0%, 40.6%, 45.9%)
CIE-LAB	lab(50.65, -43.88, 21.58)
CIE-LCH	lch(50.65, 48.90, 153.81°)
OKLab	oklab(55.96% -0.1182 0.0538)
OKLCH	oklch(55.96% 0.13 155.5)
XYZ	xyz(10.9637, 18.9669, 11.0642)
Luminance	0.1897 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178A52 #8A174F

analogous

#178A19 #178A52 #17898A

triadic

#178A52 #52178A #8A5217

tetradic

#178A52 #19178A #8A174F #898A17

square

#178A52 #19178A #8A174F #898A17

split-complementary

#178A52 #8A1789 #8A1917

monochromatic

#062114 #0E5633 #178A52 #20BE71 #3DDF90

Accessibility & contrast

On white

4.38

#178A52 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#178A52 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178A52

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178A52	#FFFFFF	#000000	##000000
##178A52	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#897E4E

Deuteranopia (green-blind)

#7C7556

Tritanopia (blue-blind)

#00897C

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #178a52;
/* rgb */ color: rgb(23, 138, 82);
/* oklch */ color: oklch(56.0% 0.130 155.5);

Tailwind

colors: {
  custom: {
    50: '#6aad83',
    500: '#178a52',
    950: '#000000',
  },
}

SCSS

$custom: #178a52;
$custom-light: #6aad83;
$custom-dark: #000000;

JSON

{
  "hex": "#178a52",
  "rgb": {
    "r": 23,
    "g": 138,
    "b": 82
  },
  "hsl": {
    "h": 150.783,
    "s": 71.429,
    "l": 31.569
  },
  "oklch": {
    "l": 0.55961,
    "c": 0.12989,
    "h": 155.5
  },
  "luminance": 0.18968
}

Semantic roles & 50–950 ramp

primary

#178A52

secondary

#BE3F7D

accent

#3A92EE

background

#F6FAF8

surface

#ECF4EF

border

#C7CECA

text

#08100A

muted

#7A7F7C

Preview Lab

Preview with #178A52

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

Preview Lab → · Contrast checker → · Palette generator →