#40BB99#40BB99

#40BB99 is a light, moderate teal. Relative luminance 0.389; OKLCH L 71.5% C 0.120 H 171.0°. Best body text is #000000 at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#40BB99
RGB	rgb(64, 187, 153)
HSL	hsl(163, 49%, 49%)
HSV	hsv(163, 66%, 73%)
CMYK	cmyk(65.8%, 0%, 18.2%, 26.7%)
CIE-LAB	lab(68.70, -42.05, 7.36)
CIE-LCH	lch(68.70, 42.69, 170.07°)
OKLab	oklab(71.52% -0.118 0.0188)
OKLCH	oklch(71.52% 0.12 171)
XYZ	xyz(25.6316, 38.9277, 36.2938)
Luminance	0.3893 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BB99 #BB4062

analogous

#40BB5C #40BB99 #40A0BB

triadic

#40BB99 #9940BB #BB9940

tetradic

#40BB99 #5C40BB #BB4062 #A0BB40

square

#40BB99 #5C40BB #BB4062 #A0BB40

split-complementary

#40BB99 #BB40A0 #BB5C40

monochromatic

#21604E #308D74 #40BB99 #6CCDB2 #99DCCA

Accessibility & contrast

On white

2.39

#40BB99 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.79

#40BB99 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BB99

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BB99	#FFFFFF	#000000	##000000
##40BB99	1.00	2.39	8.79	8.79
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.79	21.00	1.00	1.00
##000000	8.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6AF97

Deuteranopia (green-blind)

#A5A29B

Tritanopia (blue-blind)

#00BCB1

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #40bb99;
/* rgb */ color: rgb(64, 187, 153);
/* oklch */ color: oklch(71.5% 0.120 171.0);

Tailwind

colors: {
  custom: {
    50: '#83d0b7',
    500: '#40bb99',
    950: '#000000',
  },
}

SCSS

$custom: #40bb99;
$custom-light: #83d0b7;
$custom-dark: #000000;

JSON

{
  "hex": "#40bb99",
  "rgb": {
    "r": 64,
    "g": 187,
    "b": 153
  },
  "hsl": {
    "h": 163.415,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.71517,
    "c": 0.11953,
    "h": 171
  },
  "luminance": 0.38931
}

Semantic roles & 50–950 ramp

primary

#40BB99

secondary

#C88F9F

accent

#4F75D9

background

#F8FCFB

surface

#F0F9F6

border

#CBD2D0

text

#0C1411

muted

#7D8280

Preview Lab

Preview with #40BB99

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

Preview Lab → · Contrast checker → · Palette generator →