#40B58D#40B58D

#40B58D is a light, vivid teal. Relative luminance 0.361; OKLCH L 69.7% C 0.121 H 166.6°. Best body text is #000000 at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#40B58D
RGB	rgb(64, 181, 141)
HSL	hsl(159, 48%, 48%)
HSV	hsv(159, 65%, 71%)
CMYK	cmyk(64.6%, 0%, 22.1%, 29%)
CIE-LAB	lab(66.56, -42.31, 10.90)
CIE-LCH	lch(66.56, 43.69, 165.56°)
OKLab	oklab(69.68% -0.1174 0.0279)
OKLCH	oklch(69.68% 0.121 166.6)
XYZ	xyz(23.4435, 36.0583, 30.9186)
Luminance	0.3606 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B58D #B54068

analogous

#40B552 #40B58D #40A2B5

triadic

#40B58D #8D40B5 #B58D40

tetradic

#40B58D #5240B5 #B54068 #A2B540

square

#40B58D #5240B5 #B54068 #A2B540

split-complementary

#40B58D #B540A2 #B55240

monochromatic

#205B47 #30886A #40B58D #68CAA8 #96DAC2

Accessibility & contrast

On white

2.56

#40B58D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.21

#40B58D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B58D

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B58D	#FFFFFF	#000000	##000000
##40B58D	1.00	2.56	8.21	8.21
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.21	21.00	1.00	1.00
##000000	8.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1A98B

Deuteranopia (green-blind)

#A19D90

Tritanopia (blue-blind)

#00B6AA

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #40b58d;
/* rgb */ color: rgb(64, 181, 141);
/* oklch */ color: oklch(69.7% 0.121 166.6);

Tailwind

colors: {
  custom: {
    50: '#82ccae',
    500: '#40b58d',
    950: '#000000',
  },
}

SCSS

$custom: #40b58d;
$custom-light: #82ccae;
$custom-dark: #000000;

JSON

{
  "hex": "#40b58d",
  "rgb": {
    "r": 64,
    "g": 181,
    "b": 141
  },
  "hsl": {
    "h": 159.487,
    "s": 47.755,
    "l": 48.039
  },
  "oklch": {
    "l": 0.6968,
    "c": 0.12067,
    "h": 166.6
  },
  "luminance": 0.36061
}

Semantic roles & 50–950 ramp

primary

#40B58D

secondary

#C58B9F

accent

#507FD7

background

#F8FCFA

surface

#F0F9F4

border

#CBD2CE

text

#0C1310

muted

#7D827F

Preview Lab

Preview with #40B58D

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

Preview Lab → · Contrast checker → · Palette generator →