#18A18C#18A18C

#18A18C is a light, moderate teal. Relative luminance 0.276; OKLCH L 63.7% C 0.112 H 178.7°. Best body text is #000000 at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#18A18C
RGB	rgb(24, 161, 140)
HSL	hsl(171, 74%, 36%)
HSV	hsv(171, 85%, 63%)
CMYK	cmyk(85.1%, 0%, 13%, 36.9%)
CIE-LAB	lab(59.50, -39.10, 1.22)
CIE-LCH	lch(59.50, 39.12, 178.21°)
OKLab	oklab(63.68% -0.1122 0.0026)
OKLCH	oklch(63.68% 0.112 178.7)
XYZ	xyz(17.8527, 27.5751, 29.1875)
Luminance	0.2758 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18A18C #A1182D

analogous

#18A148 #18A18C #1872A1

triadic

#18A18C #8C18A1 #A18C18

tetradic

#18A18C #4818A1 #A1182D #72A118

square

#18A18C #4818A1 #A1182D #72A118

split-complementary

#18A18C #A11872 #A14818

monochromatic

#08362F #106C5E #18A18C #20D6BA #4FE5CE

Accessibility & contrast

On white

3.22

#18A18C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.52

#18A18C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #18A18C

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18A18C	#FFFFFF	#000000	##000000
##18A18C	1.00	3.22	6.52	6.52
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.52	21.00	1.00	1.00
##000000	6.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A978B

Deuteranopia (green-blind)

#898A8E

Tritanopia (blue-blind)

#00A49B

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #18a18c;
/* rgb */ color: rgb(24, 161, 140);
/* oklch */ color: oklch(63.7% 0.112 178.7);

Tailwind

colors: {
  custom: {
    50: '#72bdad',
    500: '#18a18c',
    950: '#000000',
  },
}

SCSS

$custom: #18a18c;
$custom-light: #72bdad;
$custom-dark: #000000;

JSON

{
  "hex": "#18a18c",
  "rgb": {
    "r": 24,
    "g": 161,
    "b": 140
  },
  "hsl": {
    "h": 170.803,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.6368,
    "c": 0.11226,
    "h": 178.7
  },
  "luminance": 0.27577
}

Semantic roles & 50–950 ramp

primary

#18A18C

secondary

#C74E60

accent

#3754F1

background

#F7FBFA

surface

#EEF7F4

border

#C9D0CE

text

#091210

muted

#7B817F

Preview Lab

Preview with #18A18C

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

Preview Lab → · Contrast checker → · Palette generator →