#40B58A#40B58A

#40B58A is a light, vivid teal. Relative luminance 0.360; OKLCH L 69.6% C 0.123 H 165.0°. Best body text is #000000 at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#40B58A
RGB	rgb(64, 181, 138)
HSL	hsl(158, 48%, 48%)
HSV	hsv(158, 65%, 71%)
CMYK	cmyk(64.6%, 0%, 23.8%, 29%)
CIE-LAB	lab(66.50, -43.01, 12.44)
CIE-LCH	lch(66.50, 44.77, 163.86°)
OKLab	oklab(69.6% -0.1188 0.0318)
OKLCH	oklch(69.6% 0.123 165)
XYZ	xyz(23.2233, 35.9702, 29.7589)
Luminance	0.3597 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B58A #B5406B

analogous

#40B550 #40B58A #40A5B5

triadic

#40B58A #8A40B5 #B58A40

tetradic

#40B58A #5040B5 #B5406B #A5B540

square

#40B58A #5040B5 #B5406B #A5B540

split-complementary

#40B58A #B540A5 #B55040

monochromatic

#205B45 #308868 #40B58A #68CAA6 #96DAC1

Accessibility & contrast

On white

2.56

#40B58A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.19

#40B58A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B58A

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B58A	#FFFFFF	#000000	##000000
##40B58A	1.00	2.56	8.19	8.19
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.19	21.00	1.00	1.00
##000000	8.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1A988

Deuteranopia (green-blind)

#A19D8D

Tritanopia (blue-blind)

#00B5A9

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #40b58a;
/* rgb */ color: rgb(64, 181, 138);
/* oklch */ color: oklch(69.6% 0.123 165.0);

Tailwind

colors: {
  custom: {
    50: '#82ccac',
    500: '#40b58a',
    950: '#000000',
  },
}

SCSS

$custom: #40b58a;
$custom-light: #82ccac;
$custom-dark: #000000;

JSON

{
  "hex": "#40b58a",
  "rgb": {
    "r": 64,
    "g": 181,
    "b": 138
  },
  "hsl": {
    "h": 157.949,
    "s": 47.755,
    "l": 48.039
  },
  "oklch": {
    "l": 0.69602,
    "c": 0.12302,
    "h": 165
  },
  "luminance": 0.35973
}

Semantic roles & 50–950 ramp

primary

#40B58A

secondary

#C58BA1

accent

#5082D7

background

#F8FCFA

surface

#F0F9F4

border

#CBD2CE

text

#0C1310

muted

#7D827F

Preview Lab

Preview with #40B58A

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

Preview Lab → · Contrast checker → · Palette generator →