#40D59F#40D59F

#40D59F is a light, vivid teal. Relative luminance 0.512; OKLCH L 78.2% C 0.147 H 164.3°. Best body text is #000000 at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#40D59F
RGB	rgb(64, 213, 159)
HSL	hsl(158, 64%, 54%)
HSV	hsv(158, 70%, 84%)
CMYK	cmyk(70%, 0%, 25.4%, 16.5%)
CIE-LAB	lab(76.79, -51.52, 15.58)
CIE-LCH	lch(76.79, 53.82, 163.17°)
OKLab	oklab(78.18% -0.1417 0.0398)
OKLCH	oklch(78.18% 0.147 164.3)
XYZ	xyz(32.1631, 51.1780, 40.9774)
Luminance	0.5118 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D59F #D54076

analogous

#40D555 #40D59F #40C1D5

triadic

#40D59F #9F40D5 #D59F40

tetradic

#40D59F #5540D5 #D54076 #C1D540

square

#40D59F #5540D5 #D54076 #C1D540

split-complementary

#40D59F #D540C1 #D55540

monochromatic

#1C7F5B #27B17F #40D59F #72E0B8 #A4EBD1

Accessibility & contrast

On white

1.87

#40D59F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.24

#40D59F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D59F

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D59F	#FFFFFF	#000000	##000000
##40D59F	1.00	1.87	11.24	11.24
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.24	21.00	1.00	1.00
##000000	11.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1C69C

Deuteranopia (green-blind)

#BEB8A3

Tritanopia (blue-blind)

#00D5C6

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #40d59f;
/* rgb */ color: rgb(64, 213, 159);
/* oklch */ color: oklch(78.2% 0.147 164.3);

Tailwind

colors: {
  custom: {
    50: '#88e3bb',
    500: '#40d59f',
    950: '#000000',
  },
}

SCSS

$custom: #40d59f;
$custom-light: #88e3bb;
$custom-dark: #000000;

JSON

{
  "hex": "#40d59f",
  "rgb": {
    "r": 64,
    "g": 213,
    "b": 159
  },
  "hsl": {
    "h": 158.255,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.78182,
    "c": 0.14719,
    "h": 164.3
  },
  "luminance": 0.51182
}

Semantic roles & 50–950 ramp

primary

#40D59F

secondary

#863351

accent

#417DE7

background

#FCFEFD

surface

#F4FCF8

border

#CED5D1

text

#0D1511

muted

#7F8481

Preview Lab

Preview with #40D59F

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

Preview Lab → · Contrast checker → · Palette generator →