#40C18B#40C18B

#40C18B is a light, vivid teal. Relative luminance 0.411; OKLCH L 72.7% C 0.138 H 161.6°. Best body text is #000000 at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#40C18B
RGB	rgb(64, 193, 139)
HSL	hsl(155, 51%, 50%)
HSV	hsv(155, 67%, 76%)
CMYK	cmyk(66.8%, 0%, 28%, 24.3%)
CIE-LAB	lab(70.24, -47.81, 17.13)
CIE-LCH	lch(70.24, 50.78, 160.29°)
OKLab	oklab(72.68% -0.1309 0.0436)
OKLCH	oklch(72.68% 0.138 161.6)
XYZ	xyz(25.8419, 41.0912, 30.9906)
Luminance	0.4109 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C18B #C14076

analogous

#40C14B #40C18B #40B6C1

triadic

#40C18B #8B40C1 #C18B40

tetradic

#40C18B #4B40C1 #C14076 #B6C140

square

#40C18B #4B40C1 #C14076 #B6C140

split-complementary

#40C18B #C140B6 #C14B40

monochromatic

#216649 #30946A #40C18B #6ED0A7 #9CDFC3

Accessibility & contrast

On white

2.28

#40C18B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.22

#40C18B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C18B

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C18B	#FFFFFF	#000000	##000000
##40C18B	1.00	2.28	9.22	9.22
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.22	21.00	1.00	1.00
##000000	9.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEB388

Deuteranopia (green-blind)

#ADA78E

Tritanopia (blue-blind)

#00C1B2

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #40c18b;
/* rgb */ color: rgb(64, 193, 139);
/* oklch */ color: oklch(72.7% 0.138 161.6);

Tailwind

colors: {
  custom: {
    50: '#84d4ad',
    500: '#40c18b',
    950: '#000000',
  },
}

SCSS

$custom: #40c18b;
$custom-light: #84d4ad;
$custom-dark: #000000;

JSON

{
  "hex": "#40c18b",
  "rgb": {
    "r": 64,
    "g": 193,
    "b": 139
  },
  "hsl": {
    "h": 154.884,
    "s": 50.988,
    "l": 50.392
  },
  "oklch": {
    "l": 0.72675,
    "c": 0.13794,
    "h": 161.6
  },
  "luminance": 0.41094
}

Semantic roles & 50–950 ramp

primary

#40C18B

secondary

#CB92AA

accent

#4D88DA

background

#F8FDFA

surface

#F0FAF4

border

#CBD3CE

text

#0C1410

muted

#7D837F

Preview Lab

Preview with #40C18B

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

Preview Lab → · Contrast checker → · Palette generator →