#40CC91#40CC91

#40CC91 is a light, vivid teal. Relative luminance 0.463; OKLCH L 75.6% C 0.147 H 161.1°. Best body text is #000000 at 10.26:1 contrast (WCAG AA passes).

Color values

HEX	#40CC91
RGB	rgb(64, 204, 145)
HSL	hsl(155, 58%, 53%)
HSV	hsv(155, 69%, 80%)
CMYK	cmyk(68.6%, 0%, 28.9%, 20%)
CIE-LAB	lab(73.75, -50.97, 18.79)
CIE-LCH	lch(73.75, 54.32, 159.77°)
OKLab	oklab(75.6% -0.1392 0.0478)
OKLCH	oklch(75.6% 0.147 161.1)
XYZ	xyz(28.8151, 46.3168, 34.2040)
Luminance	0.4632 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CC91 #CC407B

analogous

#40CC4B #40CC91 #40C1CC

triadic

#40CC91 #9140CC #CC9140

tetradic

#40CC91 #4B40CC #CC407B #C1CC40

square

#40CC91 #4B40CC #CC407B #C1CC40

split-complementary

#40CC91 #CC40C1 #CC4B40

monochromatic

#1F734F #2CA371 #40CC91 #70D9AD #A1E6C9

Accessibility & contrast

On white

2.05

#40CC91 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.26

#40CC91 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CC91

10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CC91	#FFFFFF	#000000	##000000
##40CC91	1.00	2.05	10.26	10.26
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.26	21.00	1.00	1.00
##000000	10.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9BD8E

Deuteranopia (green-blind)

#B7B095

Tritanopia (blue-blind)

#00CBBC

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #40cc91;
/* rgb */ color: rgb(64, 204, 145);
/* oklch */ color: oklch(75.6% 0.147 161.1);

Tailwind

colors: {
  custom: {
    50: '#86dcb1',
    500: '#40cc91',
    950: '#000000',
  },
}

SCSS

$custom: #40cc91;
$custom-light: #86dcb1;
$custom-dark: #000000;

JSON

{
  "hex": "#40cc91",
  "rgb": {
    "r": 64,
    "g": 204,
    "b": 145
  },
  "hsl": {
    "h": 154.714,
    "s": 57.851,
    "l": 52.549
  },
  "oklch": {
    "l": 0.75596,
    "c": 0.1472,
    "h": 161.1
  },
  "luminance": 0.4632
}

Semantic roles & 50–950 ramp

primary

#40CC91

secondary

#D295AF

accent

#4788E1

background

#F8FDFA

surface

#F0FBF5

border

#CBD4CF

text

#0C1510

muted

#7D837F

Preview Lab

Preview with #40CC91

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

Preview Lab → · Contrast checker → · Palette generator →