#40D99A#40D99A

#40D99A is a light, vivid teal. Relative luminance 0.530; OKLCH L 79.1% C 0.156 H 161.2°. Best body text is #000000 at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#40D99A
RGB	rgb(64, 217, 154)
HSL	hsl(155, 67%, 55%)
HSV	hsv(155, 71%, 85%)
CMYK	cmyk(70.5%, 0%, 29%, 14.9%)
CIE-LAB	lab(77.90, -54.19, 19.77)
CIE-LCH	lch(77.90, 57.69, 159.96°)
OKLab	oklab(79.06% -0.148 0.0502)
OKLCH	oklch(79.06% 0.156 161.2)
XYZ	xyz(32.7566, 53.0450, 39.0780)
Luminance	0.5305 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D99A #D9407F

analogous

#40D94D #40D99A #40CCD9

triadic

#40D99A #9A40D9 #D99A40

tetradic

#40D99A #4D40D9 #D9407F #CCD940

square

#40D99A #4D40D9 #D9407F #CCD940

split-complementary

#40D99A #D940CC #D94D40

monochromatic

#1A8459 #24B77B #40D99A #73E3B5 #A6EDD0

Accessibility & contrast

On white

1.81

#40D99A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.61

#40D99A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D99A

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D99A	#FFFFFF	#000000	##000000
##40D99A	1.00	1.81	11.61	11.61
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.61	21.00	1.00	1.00
##000000	11.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6C996

Deuteranopia (green-blind)

#C2BB9E

Tritanopia (blue-blind)

#00D8C8

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #40d99a;
/* rgb */ color: rgb(64, 217, 154);
/* oklch */ color: oklch(79.1% 0.156 161.2);

Tailwind

colors: {
  custom: {
    50: '#88e6b8',
    500: '#40d99a',
    950: '#000000',
  },
}

SCSS

$custom: #40d99a;
$custom-light: #88e6b8;
$custom-dark: #000000;

JSON

{
  "hex": "#40d99a",
  "rgb": {
    "r": 64,
    "g": 217,
    "b": 154
  },
  "hsl": {
    "h": 155.294,
    "s": 66.812,
    "l": 55.098
  },
  "oklch": {
    "l": 0.79064,
    "c": 0.15627,
    "h": 161.2
  },
  "luminance": 0.53049
}

Semantic roles & 50–950 ramp

primary

#40D99A

secondary

#8B3257

accent

#3E85EA

background

#FCFEFD

surface

#F4FCF8

border

#CED5D1

text

#0D1611

muted

#7F8481

Preview Lab

Preview with #40D99A

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

Preview Lab → · Contrast checker → · Palette generator →