#40CC99#40CC99

#40CC99 is a light, vivid teal. Relative luminance 0.466; OKLCH L 75.8% C 0.141 H 164.5°. Best body text is #000000 at 10.32:1 contrast (WCAG AA passes).

Color values

HEX	#40CC99
RGB	rgb(64, 204, 153)
HSL	hsl(158, 58%, 53%)
HSV	hsv(158, 69%, 80%)
CMYK	cmyk(68.6%, 0%, 25%, 20%)
CIE-LAB	lab(73.92, -49.21, 14.75)
CIE-LCH	lch(73.92, 51.38, 163.31°)
OKLab	oklab(75.79% -0.1355 0.0377)
OKLCH	oklch(75.79% 0.141 164.5)
XYZ	xyz(29.4538, 46.5723, 37.5679)
Luminance	0.4658 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CC99 #CC4073

analogous

#40CC53 #40CC99 #40B9CC

triadic

#40CC99 #9940CC #CC9940

tetradic

#40CC99 #5340CC #CC4073 #B9CC40

square

#40CC99 #5340CC #CC4073 #B9CC40

split-complementary

#40CC99 #CC40B9 #CC5340

monochromatic

#1F7354 #2CA378 #40CC99 #70D9B3 #A1E6CD

Accessibility & contrast

On white

2.04

#40CC99 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.32

#40CC99 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CC99

10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CC99	#FFFFFF	#000000	##000000
##40CC99	1.00	2.04	10.32	10.32
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.32	21.00	1.00	1.00
##000000	10.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8BE96

Deuteranopia (green-blind)

#B6B09C

Tritanopia (blue-blind)

#00CCBE

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #40cc99;
/* rgb */ color: rgb(64, 204, 153);
/* oklch */ color: oklch(75.8% 0.141 164.5);

Tailwind

colors: {
  custom: {
    50: '#86dcb7',
    500: '#40cc99',
    950: '#000000',
  },
}

SCSS

$custom: #40cc99;
$custom-light: #86dcb7;
$custom-dark: #000000;

JSON

{
  "hex": "#40cc99",
  "rgb": {
    "r": 64,
    "g": 204,
    "b": 153
  },
  "hsl": {
    "h": 158.143,
    "s": 57.851,
    "l": 52.549
  },
  "oklch": {
    "l": 0.75786,
    "c": 0.14065,
    "h": 164.5
  },
  "luminance": 0.46576
}

Semantic roles & 50–950 ramp

primary

#40CC99

secondary

#D295AC

accent

#477FE1

background

#F8FDFB

surface

#F0FBF6

border

#CBD4D0

text

#0C1511

muted

#7D8380

Preview Lab

Preview with #40CC99

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

Preview Lab → · Contrast checker → · Palette generator →