#18A178#18A178

#18A178 is a light, vivid teal. Relative luminance 0.270; OKLCH L 63.1% C 0.126 H 166.2°. Best body text is #000000 at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#18A178
RGB	rgb(24, 161, 120)
HSL	hsl(162, 74%, 36%)
HSV	hsv(162, 85%, 63%)
CMYK	cmyk(85.1%, 0%, 25.5%, 36.9%)
CIE-LAB	lab(59.01, -44.34, 11.76)
CIE-LCH	lch(59.01, 45.87, 165.14°)
OKLab	oklab(63.11% -0.122 0.03)
OKLCH	oklch(63.11% 0.126 166.2)
XYZ	xyz(16.5097, 27.0379, 22.1143)
Luminance	0.2704 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18A178 #A11841

analogous

#18A134 #18A178 #1886A1

triadic

#18A178 #7818A1 #A17818

tetradic

#18A178 #3418A1 #A11841 #86A118

square

#18A178 #3418A1 #A11841 #86A118

split-complementary

#18A178 #A11886 #A13418

monochromatic

#083629 #106C50 #18A178 #20D6A0 #4FE5B8

Accessibility & contrast

On white

3.28

#18A178 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.41

#18A178 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #18A178

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18A178	#FFFFFF	#000000	##000000
##18A178	1.00	3.28	6.41	6.41
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.41	21.00	1.00	1.00
##000000	6.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D9576

Deuteranopia (green-blind)

#8D897B

Tritanopia (blue-blind)

#00A196

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #18a178;
/* rgb */ color: rgb(24, 161, 120);
/* oklch */ color: oklch(63.1% 0.126 166.2);

Tailwind

colors: {
  custom: {
    50: '#70be9f',
    500: '#18a178',
    950: '#000000',
  },
}

SCSS

$custom: #18a178;
$custom-light: #70be9f;
$custom-dark: #000000;

JSON

{
  "hex": "#18a178",
  "rgb": {
    "r": 24,
    "g": 161,
    "b": 120
  },
  "hsl": {
    "h": 162.044,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.63112,
    "c": 0.12567,
    "h": 166.2
  },
  "luminance": 0.2704
}

Semantic roles & 50–950 ramp

primary

#18A178

secondary

#C74E72

accent

#376FF1

background

#F7FBF9

surface

#EDF7F2

border

#C8D0CC

text

#09120E

muted

#7B817E

Preview Lab

Preview with #18A178

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

Preview Lab → · Contrast checker → · Palette generator →