#40B57C#40B57C

#40B57C is a light, vivid teal. Relative luminance 0.356; OKLCH L 69.3% C 0.135 H 158.4°. Best body text is #000000 at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#40B57C
RGB	rgb(64, 181, 124)
HSL	hsl(151, 48%, 48%)
HSV	hsv(151, 65%, 71%)
CMYK	cmyk(64.6%, 0%, 31.5%, 29%)
CIE-LAB	lab(66.21, -46.07, 19.66)
CIE-LCH	lch(66.21, 50.09, 156.89°)
OKLab	oklab(69.27% -0.1255 0.0498)
OKLCH	oklch(69.27% 0.135 158.4)
XYZ	xyz(22.2742, 35.5906, 24.7607)
Luminance	0.3559 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B57C #B54079

analogous

#40B541 #40B57C #40B3B5

triadic

#40B57C #7C40B5 #B57C40

tetradic

#40B57C #4140B5 #B54079 #B3B540

square

#40B57C #4140B5 #B54079 #B3B540

split-complementary

#40B57C #B540B3 #B54140

monochromatic

#205B3E #30885D #40B57C #68CA9A #96DAB9

Accessibility & contrast

On white

2.59

#40B57C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.12

#40B57C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B57C

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B57C	#FFFFFF	#000000	##000000
##40B57C	1.00	2.59	8.12	8.12
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.12	21.00	1.00	1.00
##000000	8.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A879

Deuteranopia (green-blind)

#A49C80

Tritanopia (blue-blind)

#00B4A6

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #40b57c;
/* rgb */ color: rgb(64, 181, 124);
/* oklch */ color: oklch(69.3% 0.135 158.4);

Tailwind

colors: {
  custom: {
    50: '#82cca2',
    500: '#40b57c',
    950: '#000000',
  },
}

SCSS

$custom: #40b57c;
$custom-light: #82cca2;
$custom-dark: #000000;

JSON

{
  "hex": "#40b57c",
  "rgb": {
    "r": 64,
    "g": 181,
    "b": 124
  },
  "hsl": {
    "h": 150.769,
    "s": 47.755,
    "l": 48.039
  },
  "oklch": {
    "l": 0.69268,
    "c": 0.13497,
    "h": 158.4
  },
  "luminance": 0.35593
}

Semantic roles & 50–950 ramp

primary

#40B57C

secondary

#C58BA8

accent

#5092D7

background

#F8FCFA

surface

#F0F9F3

border

#CBD2CD

text

#0B130F

muted

#7C827F

Preview Lab

Preview with #40B57C

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

Preview Lab → · Contrast checker → · Palette generator →