#40BC99#40BC99

#40BC99 is a light, vivid teal. Relative luminance 0.394; OKLCH L 71.8% C 0.121 H 170.5°. Best body text is #000000 at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#40BC99
RGB	rgb(64, 188, 153)
HSL	hsl(163, 49%, 49%)
HSV	hsv(163, 66%, 74%)
CMYK	cmyk(66%, 0%, 18.6%, 26.3%)
CIE-LAB	lab(69.01, -42.48, 7.80)
CIE-LCH	lch(69.01, 43.19, 169.59°)
OKLab	oklab(71.77% -0.1191 0.0199)
OKLCH	oklch(71.77% 0.121 170.5)
XYZ	xyz(25.8444, 39.3535, 36.3648)
Luminance	0.3936 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BC99 #BC4063

analogous

#40BC5B #40BC99 #40A1BC

triadic

#40BC99 #9940BC #BC9940

tetradic

#40BC99 #5B40BC #BC4063 #A1BC40

square

#40BC99 #5B40BC #BC4063 #A1BC40

split-complementary

#40BC99 #BC40A1 #BC5B40

monochromatic

#21614F #308E74 #40BC99 #6CCDB2 #9ADDCA

Accessibility & contrast

On white

2.37

#40BC99 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.87

#40BC99 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BC99

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BC99	#FFFFFF	#000000	##000000
##40BC99	1.00	2.37	8.87	8.87
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.87	21.00	1.00	1.00
##000000	8.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7B097

Deuteranopia (green-blind)

#A6A39B

Tritanopia (blue-blind)

#00BDB2

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #40bc99;
/* rgb */ color: rgb(64, 188, 153);
/* oklch */ color: oklch(71.8% 0.121 170.5);

Tailwind

colors: {
  custom: {
    50: '#83d1b7',
    500: '#40bc99',
    950: '#000000',
  },
}

SCSS

$custom: #40bc99;
$custom-light: #83d1b7;
$custom-dark: #000000;

JSON

{
  "hex": "#40bc99",
  "rgb": {
    "r": 64,
    "g": 188,
    "b": 153
  },
  "hsl": {
    "h": 163.065,
    "s": 49.206,
    "l": 49.412
  },
  "oklch": {
    "l": 0.71768,
    "c": 0.12075,
    "h": 170.5
  },
  "luminance": 0.39356
}

Semantic roles & 50–950 ramp

primary

#40BC99

secondary

#C98F9F

accent

#4F76D9

background

#F8FCFB

surface

#F0F9F6

border

#CBD2D0

text

#0C1411

muted

#7D8280

Preview Lab

Preview with #40BC99

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

Preview Lab → · Contrast checker → · Palette generator →