#40CA99#40CA99

#40CA99 is a light, vivid teal. Relative luminance 0.456; OKLCH L 75.3% C 0.138 H 165.1°. Best body text is #000000 at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#40CA99
RGB	rgb(64, 202, 153)
HSL	hsl(159, 57%, 52%)
HSV	hsv(159, 68%, 79%)
CMYK	cmyk(68.3%, 0%, 24.3%, 20.8%)
CIE-LAB	lab(73.30, -48.39, 13.89)
CIE-LCH	lch(73.30, 50.35, 163.98°)
OKLab	oklab(75.28% -0.1335 0.0355)
OKLCH	oklch(75.28% 0.138 165.1)
XYZ	xyz(28.9815, 45.6277, 37.4105)
Luminance	0.4563 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CA99 #CA4071

analogous

#40CA54 #40CA99 #40B6CA

triadic

#40CA99 #9940CA #CA9940

tetradic

#40CA99 #5440CA #CA4071 #B6CA40

square

#40CA99 #5440CA #CA4071 #B6CA40

split-complementary

#40CA99 #CA40B6 #CA5440

monochromatic

#1F7054 #2CA077 #40CA99 #70D7B3 #A0E5CC

Accessibility & contrast

On white

2.07

#40CA99 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.13

#40CA99 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CA99

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CA99	#FFFFFF	#000000	##000000
##40CA99	1.00	2.07	10.13	10.13
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.13	21.00	1.00	1.00
##000000	10.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6BC96

Deuteranopia (green-blind)

#B4AF9C

Tritanopia (blue-blind)

#00CABC

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #40ca99;
/* rgb */ color: rgb(64, 202, 153);
/* oklch */ color: oklch(75.3% 0.138 165.1);

Tailwind

colors: {
  custom: {
    50: '#86dbb7',
    500: '#40ca99',
    950: '#000000',
  },
}

SCSS

$custom: #40ca99;
$custom-light: #86dbb7;
$custom-dark: #000000;

JSON

{
  "hex": "#40ca99",
  "rgb": {
    "r": 64,
    "g": 202,
    "b": 153
  },
  "hsl": {
    "h": 158.696,
    "s": 56.557,
    "l": 52.157
  },
  "oklch": {
    "l": 0.75284,
    "c": 0.13812,
    "h": 165.1
  },
  "luminance": 0.45631
}

Semantic roles & 50–950 ramp

primary

#40CA99

secondary

#D195AA

accent

#487EE0

background

#F8FDFB

surface

#F0FBF6

border

#CBD4D0

text

#0C1511

muted

#7D8380

Preview Lab

Preview with #40CA99

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

Preview Lab → · Contrast checker → · Palette generator →