#40E299#40E299

#40E299 is a light, vivid teal. Relative luminance 0.578; OKLCH L 81.3% C 0.168 H 158.9°. Best body text is #000000 at 12.56:1 contrast (WCAG AA passes).

Color values

HEX	#40E299
RGB	rgb(64, 226, 153)
HSL	hsl(153, 74%, 57%)
HSV	hsv(153, 72%, 89%)
CMYK	cmyk(71.7%, 0%, 32.3%, 11.4%)
CIE-LAB	lab(80.62, -57.87, 24.02)
CIE-LCH	lch(80.62, 62.66, 157.46°)
OKLab	oklab(81.29% -0.1572 0.0607)
OKLCH	oklch(81.29% 0.168 158.9)
XYZ	xyz(35.0570, 57.7786, 39.4356)
Luminance	0.5778 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E299 #E24089

analogous

#40E248 #40E299 #40DAE2

triadic

#40E299 #9940E2 #E29940

tetradic

#40E299 #4840E2 #E24089 #DAE240

square

#40E299 #4840E2 #E24089 #DAE240

split-complementary

#40E299 #E240DA #E24840

monochromatic

#16925A #1EC77B #40E299 #75EAB5 #AAF2D2

Accessibility & contrast

On white

1.67

#40E299 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.56

#40E299 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E299

12.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E299	#FFFFFF	#000000	##000000
##40E299	1.00	1.67	12.56	12.56
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.56	21.00	1.00	1.00
##000000	12.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0D194

Deuteranopia (green-blind)

#CCC29E

Tritanopia (blue-blind)

#00E1CF

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #40e299;
/* rgb */ color: rgb(64, 226, 153);
/* oklch */ color: oklch(81.3% 0.168 158.9);

Tailwind

colors: {
  custom: {
    50: '#8aecb7',
    500: '#40e299',
    950: '#000000',
  },
}

SCSS

$custom: #40e299;
$custom-light: #8aecb7;
$custom-dark: #000000;

JSON

{
  "hex": "#40e299",
  "rgb": {
    "r": 64,
    "g": 226,
    "b": 153
  },
  "hsl": {
    "h": 152.963,
    "s": 73.636,
    "l": 56.863
  },
  "oklch": {
    "l": 0.81289,
    "c": 0.16849,
    "h": 158.9
  },
  "luminance": 0.57783
}

Semantic roles & 50–950 ramp

primary

#40E299

secondary

#96305E

accent

#388BF0

background

#FCFFFD

surface

#F4FEF8

border

#CED6D1

text

#0D1611

muted

#7F8581

Preview Lab

Preview with #40E299

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

Preview Lab → · Contrast checker → · Palette generator →