#40D99F#40D99F

#40D99F is a light, vivid teal. Relative luminance 0.532; OKLCH L 79.2% C 0.152 H 163.2°. Best body text is #000000 at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#40D99F
RGB	rgb(64, 217, 159)
HSL	hsl(157, 67%, 55%)
HSV	hsv(157, 71%, 85%)
CMYK	cmyk(70.5%, 0%, 26.7%, 14.9%)
CIE-LAB	lab(78.00, -53.11, 17.28)
CIE-LCH	lch(78.00, 55.85, 161.98°)
OKLab	oklab(79.18% -0.1457 0.0441)
OKLCH	oklch(79.18% 0.152 163.2)
XYZ	xyz(33.1817, 53.2151, 41.3169)
Luminance	0.5322 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D99F #D9407A

analogous

#40D953 #40D99F #40C6D9

triadic

#40D99F #9F40D9 #D99F40

tetradic

#40D99F #5340D9 #D9407A #C6D940

square

#40D99F #5340D9 #D9407A #C6D940

split-complementary

#40D99F #D940C6 #D95340

monochromatic

#1A845C #24B780 #40D99F #73E3B9 #A6EDD2

Accessibility & contrast

On white

1.80

#40D99F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.64

#40D99F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D99F

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D99F	#FFFFFF	#000000	##000000
##40D99F	1.00	1.80	11.64	11.64
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.64	21.00	1.00	1.00
##000000	11.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5C99C

Deuteranopia (green-blind)

#C2BBA3

Tritanopia (blue-blind)

#00D9C9

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #40d99f;
/* rgb */ color: rgb(64, 217, 159);
/* oklch */ color: oklch(79.2% 0.152 163.2);

Tailwind

colors: {
  custom: {
    50: '#88e6bb',
    500: '#40d99f',
    950: '#000000',
  },
}

SCSS

$custom: #40d99f;
$custom-light: #88e6bb;
$custom-dark: #000000;

JSON

{
  "hex": "#40d99f",
  "rgb": {
    "r": 64,
    "g": 217,
    "b": 159
  },
  "hsl": {
    "h": 157.255,
    "s": 66.812,
    "l": 55.098
  },
  "oklch": {
    "l": 0.7918,
    "c": 0.15218,
    "h": 163.2
  },
  "luminance": 0.53219
}

Semantic roles & 50–950 ramp

primary

#40D99F

secondary

#8B3254

accent

#3E7FEA

background

#FCFEFD

surface

#F4FCF8

border

#CED5D1

text

#0D1612

muted

#7F8482

Preview Lab

Preview with #40D99F

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

Preview Lab → · Contrast checker → · Palette generator →