#18B488#18B488

#18B488 is a light, vivid teal. Relative luminance 0.346; OKLCH L 68.5% C 0.136 H 167.0°. Best body text is #000000 at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#18B488
RGB	rgb(24, 180, 136)
HSL	hsl(163, 76%, 40%)
HSV	hsv(163, 87%, 71%)
CMYK	cmyk(86.7%, 0%, 24.4%, 29.4%)
CIE-LAB	lab(65.45, -48.12, 11.96)
CIE-LCH	lch(65.45, 49.58, 166.04°)
OKLab	oklab(68.53% -0.1327 0.0305)
OKLCH	oklch(68.53% 0.136 167)
XYZ	xyz(21.1393, 34.6115, 28.8543)
Luminance	0.3461 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18B488 #B41844

analogous

#18B43A #18B488 #1892B4

triadic

#18B488 #8818B4 #B48818

tetradic

#18B488 #3A18B4 #B41844 #92B418

square

#18B488 #3A18B4 #B41844 #92B418

split-complementary

#18B488 #B41892 #B43A18

monochromatic

#0A4836 #117E5F #18B488 #27E2AD #5DE9C2

Accessibility & contrast

On white

2.65

#18B488 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.92

#18B488 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #18B488

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18B488	#FFFFFF	#000000	##000000
##18B488	1.00	2.65	7.92	7.92
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.92	21.00	1.00	1.00
##000000	7.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFA786

Deuteranopia (green-blind)

#9E9A8B

Tritanopia (blue-blind)

#00B5A8

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #18b488;
/* rgb */ color: rgb(24, 180, 136);
/* oklch */ color: oklch(68.5% 0.136 167.0);

Tailwind

colors: {
  custom: {
    50: '#75cbaa',
    500: '#18b488',
    950: '#000000',
  },
}

SCSS

$custom: #18b488;
$custom-light: #75cbaa;
$custom-dark: #000000;

JSON

{
  "hex": "#18b488",
  "rgb": {
    "r": 24,
    "g": 180,
    "b": 136
  },
  "hsl": {
    "h": 163.077,
    "s": 76.471,
    "l": 40
  },
  "oklch": {
    "l": 0.68525,
    "c": 0.13616,
    "h": 167
  },
  "luminance": 0.34614
}

Semantic roles & 50–950 ramp

primary

#18B488

secondary

#CD5B7B

accent

#356AF3

background

#F7FCFA

surface

#EEF9F4

border

#C9D2CE

text

#0A1310

muted

#7C827F

Preview Lab

Preview with #18B488

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

Preview Lab → · Contrast checker → · Palette generator →