#40B57D#40B57D

#40B57D is a light, vivid teal. Relative luminance 0.356; OKLCH L 69.3% C 0.134 H 158.8°. Best body text is #000000 at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#40B57D
RGB	rgb(64, 181, 125)
HSL	hsl(151, 48%, 48%)
HSV	hsv(151, 65%, 71%)
CMYK	cmyk(64.6%, 0%, 30.9%, 29%)
CIE-LAB	lab(66.23, -45.86, 19.14)
CIE-LCH	lch(66.23, 49.70, 157.34°)
OKLab	oklab(69.29% -0.125 0.0485)
OKLCH	oklch(69.29% 0.134 158.8)
XYZ	xyz(22.3378, 35.6161, 25.0954)
Luminance	0.3562 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B57D #B54078

analogous

#40B542 #40B57D #40B2B5

triadic

#40B57D #7D40B5 #B57D40

tetradic

#40B57D #4240B5 #B54078 #B2B540

square

#40B57D #4240B5 #B54078 #B2B540

split-complementary

#40B57D #B540B2 #B54240

monochromatic

#205B3F #30885E #40B57D #68CA9B #96DAB9

Accessibility & contrast

On white

2.59

#40B57D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.12

#40B57D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B57D

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B57D	#FFFFFF	#000000	##000000
##40B57D	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)

#B3A87A

Deuteranopia (green-blind)

#A49D81

Tritanopia (blue-blind)

#00B4A6

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #40b57d;
/* rgb */ color: rgb(64, 181, 125);
/* oklch */ color: oklch(69.3% 0.134 158.8);

Tailwind

colors: {
  custom: {
    50: '#82cca3',
    500: '#40b57d',
    950: '#000000',
  },
}

SCSS

$custom: #40b57d;
$custom-light: #82cca3;
$custom-dark: #000000;

JSON

{
  "hex": "#40b57d",
  "rgb": {
    "r": 64,
    "g": 181,
    "b": 125
  },
  "hsl": {
    "h": 151.282,
    "s": 47.755,
    "l": 48.039
  },
  "oklch": {
    "l": 0.6929,
    "c": 0.13408,
    "h": 158.8
  },
  "luminance": 0.35618
}

Semantic roles & 50–950 ramp

primary

#40B57D

secondary

#C58BA7

accent

#5091D7

background

#F8FCFA

surface

#F0F9F3

border

#CBD2CD

text

#0B130F

muted

#7C827F

Preview Lab

Preview with #40B57D

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

Preview Lab → · Contrast checker → · Palette generator →