#40CB8B#40CB8B

#40CB8B is a light, vivid teal. Relative luminance 0.457; OKLCH L 75.2% C 0.151 H 159.0°. Best body text is #000000 at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#40CB8B
RGB	rgb(64, 203, 139)
HSL	hsl(152, 57%, 52%)
HSV	hsv(152, 68%, 80%)
CMYK	cmyk(68.5%, 0%, 31.5%, 20.4%)
CIE-LAB	lab(73.33, -51.83, 21.38)
CIE-LCH	lch(73.33, 56.07, 157.58°)
OKLab	oklab(75.21% -0.141 0.0541)
OKLCH	oklch(75.21% 0.151 159)
XYZ	xyz(28.1277, 45.6628, 31.7525)
Luminance	0.4567 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CB8B #CB4080

analogous

#40CB45 #40CB8B #40C6CB

triadic

#40CB8B #8B40CB #CB8B40

tetradic

#40CB8B #4540CB #CB4080 #C6CB40

square

#40CB8B #4540CB #CB4080 #C6CB40

split-complementary

#40CB8B #CB40C6 #CB4540

monochromatic

#1F724C #2CA26C #40CB8B #70D8A8 #A0E5C5

Accessibility & contrast

On white

2.07

#40CB8B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.13

#40CB8B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CB8B

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CB8B	#FFFFFF	#000000	##000000
##40CB8B	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)

#C9BC87

Deuteranopia (green-blind)

#B7AF8F

Tritanopia (blue-blind)

#00CABA

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #40cb8b;
/* rgb */ color: rgb(64, 203, 139);
/* oklch */ color: oklch(75.2% 0.151 159.0);

Tailwind

colors: {
  custom: {
    50: '#86dcad',
    500: '#40cb8b',
    950: '#000000',
  },
}

SCSS

$custom: #40cb8b;
$custom-light: #86dcad;
$custom-dark: #000000;

JSON

{
  "hex": "#40cb8b",
  "rgb": {
    "r": 64,
    "g": 203,
    "b": 139
  },
  "hsl": {
    "h": 152.374,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.75209,
    "c": 0.15105,
    "h": 159
  },
  "luminance": 0.45666
}

Semantic roles & 50–950 ramp

primary

#40CB8B

secondary

#D295B1

accent

#478EE0

background

#F8FDFA

surface

#F0FBF4

border

#CBD4CE

text

#0C1510

muted

#7D837F

Preview Lab

Preview with #40CB8B

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

Preview Lab → · Contrast checker → · Palette generator →