#40BB81#40BB81

#40BB81 is a light, vivid teal. Relative luminance 0.382; OKLCH L 70.9% C 0.139 H 158.9°. Best body text is #000000 at 8.64:1 contrast (WCAG AA passes).

Color values

HEX	#40BB81
RGB	rgb(64, 187, 129)
HSL	hsl(152, 49%, 49%)
HSV	hsv(152, 66%, 73%)
CMYK	cmyk(65.8%, 0%, 31%, 26.7%)
CIE-LAB	lab(68.18, -47.49, 19.66)
CIE-LCH	lch(68.18, 51.40, 157.51°)
OKLab	oklab(70.92% -0.1294 0.0498)
OKLCH	oklch(70.92% 0.139 158.9)
XYZ	xyz(23.8449, 38.2131, 26.8838)
Luminance	0.3822 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BB81 #BB407A

analogous

#40BB43 #40BB81 #40B8BB

triadic

#40BB81 #8140BB #BB8140

tetradic

#40BB81 #4340BB #BB407A #B8BB40

square

#40BB81 #4340BB #BB407A #B8BB40

split-complementary

#40BB81 #BB40B8 #BB4340

monochromatic

#216042 #308D62 #40BB81 #6CCD9F #99DCBD

Accessibility & contrast

On white

2.43

#40BB81 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.64

#40BB81 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BB81

8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BB81	#FFFFFF	#000000	##000000
##40BB81	1.00	2.43	8.64	8.64
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.64	21.00	1.00	1.00
##000000	8.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9AD7D

Deuteranopia (green-blind)

#A9A285

Tritanopia (blue-blind)

#00BAAC

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #40bb81;
/* rgb */ color: rgb(64, 187, 129);
/* oklch */ color: oklch(70.9% 0.139 158.9);

Tailwind

colors: {
  custom: {
    50: '#83d0a6',
    500: '#40bb81',
    950: '#000000',
  },
}

SCSS

$custom: #40bb81;
$custom-light: #83d0a6;
$custom-dark: #000000;

JSON

{
  "hex": "#40bb81",
  "rgb": {
    "r": 64,
    "g": 187,
    "b": 129
  },
  "hsl": {
    "h": 151.707,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.70917,
    "c": 0.13863,
    "h": 158.9
  },
  "luminance": 0.38216
}

Semantic roles & 50–950 ramp

primary

#40BB81

secondary

#C88FAA

accent

#4F90D9

background

#F8FCFA

surface

#F0F9F4

border

#CBD2CE

text

#0C140F

muted

#7D827F

Preview Lab

Preview with #40BB81

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

Preview Lab → · Contrast checker → · Palette generator →