#18A18B#18A18B

#18A18B is a light, moderate teal. Relative luminance 0.275; OKLCH L 63.6% C 0.113 H 178.0°. Best body text is #000000 at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#18A18B
RGB	rgb(24, 161, 139)
HSL	hsl(170, 74%, 36%)
HSV	hsv(170, 85%, 63%)
CMYK	cmyk(85.1%, 0%, 13.7%, 36.9%)
CIE-LAB	lab(59.48, -39.37, 1.75)
CIE-LCH	lch(59.48, 39.41, 177.46°)
OKLab	oklab(63.65% -0.1127 0.004)
OKLCH	oklch(63.65% 0.113 178)
XYZ	xyz(17.7793, 27.5457, 28.8009)
Luminance	0.2755 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18A18B #A1182E

analogous

#18A147 #18A18B #1873A1

triadic

#18A18B #8B18A1 #A18B18

tetradic

#18A18B #4718A1 #A1182E #73A118

square

#18A18B #4718A1 #A1182E #73A118

split-complementary

#18A18B #A11873 #A14718

monochromatic

#08362F #106C5D #18A18B #20D6B9 #4FE5CD

Accessibility & contrast

On white

3.23

#18A18B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.51

#18A18B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #18A18B

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18A18B	#FFFFFF	#000000	##000000
##18A18B	1.00	3.23	6.51	6.51
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.51	21.00	1.00	1.00
##000000	6.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A968A

Deuteranopia (green-blind)

#898A8D

Tritanopia (blue-blind)

#00A49A

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #18a18b;
/* rgb */ color: rgb(24, 161, 139);
/* oklch */ color: oklch(63.6% 0.113 178.0);

Tailwind

colors: {
  custom: {
    50: '#72bdac',
    500: '#18a18b',
    950: '#000000',
  },
}

SCSS

$custom: #18a18b;
$custom-light: #72bdac;
$custom-dark: #000000;

JSON

{
  "hex": "#18a18b",
  "rgb": {
    "r": 24,
    "g": 161,
    "b": 139
  },
  "hsl": {
    "h": 170.365,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.63649,
    "c": 0.11278,
    "h": 178
  },
  "luminance": 0.27548
}

Semantic roles & 50–950 ramp

primary

#18A18B

secondary

#C74E61

accent

#3755F1

background

#F7FBFA

surface

#EEF7F4

border

#C9D0CE

text

#091210

muted

#7B817F

Preview Lab

Preview with #18A18B

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

Preview Lab → · Contrast checker → · Palette generator →