#18A191#18A191

#18A191 is a light, moderate teal. Relative luminance 0.277; OKLCH L 63.8% C 0.110 H 182.3°. Best body text is #000000 at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#18A191
RGB	rgb(24, 161, 145)
HSL	hsl(173, 74%, 36%)
HSV	hsv(173, 85%, 63%)
CMYK	cmyk(85.1%, 0%, 9.9%, 36.9%)
CIE-LAB	lab(59.64, -37.69, -1.40)
CIE-LCH	lch(59.64, 37.71, 182.13°)
OKLab	oklab(63.84% -0.1098 -0.0044)
OKLCH	oklch(63.84% 0.11 182.3)
XYZ	xyz(18.2298, 27.7259, 31.1734)
Luminance	0.2773 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18A191 #A11828

analogous

#18A14D #18A191 #186DA1

triadic

#18A191 #9118A1 #A19118

tetradic

#18A191 #4D18A1 #A11828 #6DA118

square

#18A191 #4D18A1 #A11828 #6DA118

split-complementary

#18A191 #A1186D #A14D18

monochromatic

#083631 #106C61 #18A191 #20D6C1 #4FE5D3

Accessibility & contrast

On white

3.21

#18A191 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.55

#18A191 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #18A191

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18A191	#FFFFFF	#000000	##000000
##18A191	1.00	3.21	6.55	6.55
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.55	21.00	1.00	1.00
##000000	6.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#999790

Deuteranopia (green-blind)

#888A92

Tritanopia (blue-blind)

#00A49C

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #18a191;
/* rgb */ color: rgb(24, 161, 145);
/* oklch */ color: oklch(63.8% 0.110 182.3);

Tailwind

colors: {
  custom: {
    50: '#72bdb1',
    500: '#18a191',
    950: '#000000',
  },
}

SCSS

$custom: #18a191;
$custom-light: #72bdb1;
$custom-dark: #000000;

JSON

{
  "hex": "#18a191",
  "rgb": {
    "r": 24,
    "g": 161,
    "b": 145
  },
  "hsl": {
    "h": 172.993,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.63838,
    "c": 0.10991,
    "h": 182.3
  },
  "luminance": 0.27728
}

Semantic roles & 50–950 ramp

primary

#18A191

secondary

#C74E5C

accent

#374DF1

background

#F7FBFA

surface

#EEF7F5

border

#C9D0CF

text

#091210

muted

#7B817F

Preview Lab

Preview with #18A191

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

Preview Lab → · Contrast checker → · Palette generator →