#18B373#18B373

#18B373 is a light, vivid teal. Relative luminance 0.337; OKLCH L 67.8% C 0.153 H 158.4°. Best body text is #000000 at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#18B373
RGB	rgb(24, 179, 115)
HSL	hsl(155, 76%, 40%)
HSV	hsv(155, 87%, 70%)
CMYK	cmyk(86.6%, 0%, 35.8%, 29.8%)
CIE-LAB	lab(64.70, -52.50, 22.34)
CIE-LCH	lch(64.70, 57.06, 156.94°)
OKLab	oklab(67.77% -0.1419 0.0562)
OKLCH	oklch(67.77% 0.153 158.4)
XYZ	xyz(19.5892, 33.6697, 21.6828)
Luminance	0.3367 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18B373 #B31858

analogous

#18B326 #18B373 #18A6B3

triadic

#18B373 #7318B3 #B37318

tetradic

#18B373 #2618B3 #B31858 #A6B318

square

#18B373 #2618B3 #B31858 #A6B318

split-complementary

#18B373 #B318A6 #B32618

monochromatic

#0A472E #117D50 #18B373 #26E294 #5CE9AF

Accessibility & contrast

On white

2.72

#18B373 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.73

#18B373 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #18B373

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18B373	#FFFFFF	#000000	##000000
##18B373	1.00	2.72	7.73	7.73
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.73	21.00	1.00	1.00
##000000	7.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1A46F

Deuteranopia (green-blind)

#A09877

Tritanopia (blue-blind)

#00B2A3

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #18b373;
/* rgb */ color: rgb(24, 179, 115);
/* oklch */ color: oklch(67.8% 0.153 158.4);

Tailwind

colors: {
  custom: {
    50: '#74cb9b',
    500: '#18b373',
    950: '#000000',
  },
}

SCSS

$custom: #18b373;
$custom-light: #74cb9b;
$custom-dark: #000000;

JSON

{
  "hex": "#18b373",
  "rgb": {
    "r": 24,
    "g": 179,
    "b": 115
  },
  "hsl": {
    "h": 155.226,
    "s": 76.355,
    "l": 39.804
  },
  "oklch": {
    "l": 0.67769,
    "c": 0.15259,
    "h": 158.4
  },
  "luminance": 0.33672
}

Semantic roles & 50–950 ramp

primary

#18B373

secondary

#CD5A89

accent

#3583F3

background

#F7FCF9

surface

#EEF9F2

border

#C9D2CC

text

#0A130E

muted

#7C827E

Preview Lab

Preview with #18B373

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

Preview Lab → · Contrast checker → · Palette generator →