#18B371#18B371

#18B371 is a light, vivid teal. Relative luminance 0.336; OKLCH L 67.7% C 0.154 H 157.7°. Best body text is #000000 at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#18B371
RGB	rgb(24, 179, 113)
HSL	hsl(154, 76%, 40%)
HSV	hsv(154, 87%, 70%)
CMYK	cmyk(86.6%, 0%, 36.9%, 29.8%)
CIE-LAB	lab(64.66, -52.91, 23.37)
CIE-LCH	lch(64.66, 57.84, 156.17°)
OKLab	oklab(67.73% -0.1428 0.0586)
OKLCH	oklch(67.73% 0.154 157.7)
XYZ	xyz(19.4754, 33.6241, 21.0832)
Luminance	0.3363 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18B371 #B3185A

analogous

#18B324 #18B371 #18A7B3

triadic

#18B371 #7118B3 #B37118

tetradic

#18B371 #2418B3 #B3185A #A7B318

square

#18B371 #2418B3 #B3185A #A7B318

split-complementary

#18B371 #B318A7 #B32418

monochromatic

#0A472D #117D4F #18B371 #26E292 #5CE9AD

Accessibility & contrast

On white

2.72

#18B371 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.73

#18B371 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #18B371

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18B371	#FFFFFF	#000000	##000000
##18B371	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)

#B1A46D

Deuteranopia (green-blind)

#A09875

Tritanopia (blue-blind)

#00B2A2

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #18b371;
/* rgb */ color: rgb(24, 179, 113);
/* oklch */ color: oklch(67.7% 0.154 157.7);

Tailwind

colors: {
  custom: {
    50: '#74cb9a',
    500: '#18b371',
    950: '#000000',
  },
}

SCSS

$custom: #18b371;
$custom-light: #74cb9a;
$custom-dark: #000000;

JSON

{
  "hex": "#18b371",
  "rgb": {
    "r": 24,
    "g": 179,
    "b": 113
  },
  "hsl": {
    "h": 154.452,
    "s": 76.355,
    "l": 39.804
  },
  "oklch": {
    "l": 0.67727,
    "c": 0.15438,
    "h": 157.7
  },
  "luminance": 0.33627
}

Semantic roles & 50–950 ramp

primary

#18B371

secondary

#CD5A8B

accent

#3586F3

background

#F7FCF9

surface

#EEF9F2

border

#C9D2CC

text

#0A130E

muted

#7C827E

Preview Lab

Preview with #18B371

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

Preview Lab → · Contrast checker → · Palette generator →