#40C18F#40C18F

#40C18F is a light, vivid teal. Relative luminance 0.412; OKLCH L 72.8% C 0.135 H 163.4°. Best body text is #000000 at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#40C18F
RGB	rgb(64, 193, 143)
HSL	hsl(157, 51%, 50%)
HSV	hsv(157, 67%, 76%)
CMYK	cmyk(66.8%, 0%, 25.9%, 24.3%)
CIE-LAB	lab(70.32, -46.93, 15.09)
CIE-LCH	lch(70.32, 49.29, 162.17°)
OKLab	oklab(72.77% -0.129 0.0385)
OKLCH	oklch(72.77% 0.135 163.4)
XYZ	xyz(26.1395, 41.2102, 32.5580)
Luminance	0.4121 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C18F #C14072

analogous

#40C14E #40C18F #40B3C1

triadic

#40C18F #8F40C1 #C18F40

tetradic

#40C18F #4E40C1 #C14072 #B3C140

square

#40C18F #4E40C1 #C14072 #B3C140

split-complementary

#40C18F #C140B3 #C14E40

monochromatic

#21664B #30946D #40C18F #6ED0AA #9CDFC5

Accessibility & contrast

On white

2.27

#40C18F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.24

#40C18F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C18F

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C18F	#FFFFFF	#000000	##000000
##40C18F	1.00	2.27	9.24	9.24
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.24	21.00	1.00	1.00
##000000	9.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEB38C

Deuteranopia (green-blind)

#ACA792

Tritanopia (blue-blind)

#00C1B3

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #40c18f;
/* rgb */ color: rgb(64, 193, 143);
/* oklch */ color: oklch(72.8% 0.135 163.4);

Tailwind

colors: {
  custom: {
    50: '#84d4b0',
    500: '#40c18f',
    950: '#000000',
  },
}

SCSS

$custom: #40c18f;
$custom-light: #84d4b0;
$custom-dark: #000000;

JSON

{
  "hex": "#40c18f",
  "rgb": {
    "r": 64,
    "g": 193,
    "b": 143
  },
  "hsl": {
    "h": 156.744,
    "s": 50.988,
    "l": 50.392
  },
  "oklch": {
    "l": 0.72771,
    "c": 0.13462,
    "h": 163.4
  },
  "luminance": 0.41213
}

Semantic roles & 50–950 ramp

primary

#40C18F

secondary

#CB92A8

accent

#4D84DA

background

#F8FDFA

surface

#F0FAF4

border

#CBD3CE

text

#0C1410

muted

#7D837F

Preview Lab

Preview with #40C18F

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

Preview Lab → · Contrast checker → · Palette generator →