#40B37A#40B37A

#40B37A is a light, vivid teal. Relative luminance 0.347; OKLCH L 68.7% C 0.134 H 158.0°. Best body text is #000000 at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#40B37A
RGB	rgb(64, 179, 122)
HSL	hsl(150, 47%, 48%)
HSV	hsv(150, 64%, 70%)
CMYK	cmyk(64.2%, 0%, 31.8%, 29.8%)
CIE-LAB	lab(65.54, -45.66, 19.83)
CIE-LCH	lch(65.54, 49.78, 156.53°)
OKLab	oklab(68.71% -0.1243 0.0502)
OKLCH	oklch(68.71% 0.134 158)
XYZ	xyz(21.7453, 34.7331, 23.9667)
Luminance	0.3473 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B37A #B34079

analogous

#40B341 #40B37A #40B2B3

triadic

#40B37A #7A40B3 #B37A40

tetradic

#40B37A #4140B3 #B34079 #B2B340

square

#40B37A #4140B3 #B34079 #B2B340

split-complementary

#40B37A #B340B2 #B34140

monochromatic

#20593D #30865B #40B37A #67C999 #94D9B7

Accessibility & contrast

On white

2.64

#40B37A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.95

#40B37A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B37A

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B37A	#FFFFFF	#000000	##000000
##40B37A	1.00	2.64	7.95	7.95
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.95	21.00	1.00	1.00
##000000	7.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2A677

Deuteranopia (green-blind)

#A29B7E

Tritanopia (blue-blind)

#00B2A4

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #40b37a;
/* rgb */ color: rgb(64, 179, 122);
/* oklch */ color: oklch(68.7% 0.134 158.0);

Tailwind

colors: {
  custom: {
    50: '#81caa0',
    500: '#40b37a',
    950: '#000000',
  },
}

SCSS

$custom: #40b37a;
$custom-light: #81caa0;
$custom-dark: #000000;

JSON

{
  "hex": "#40b37a",
  "rgb": {
    "r": 64,
    "g": 179,
    "b": 122
  },
  "hsl": {
    "h": 150.261,
    "s": 47.325,
    "l": 47.647
  },
  "oklch": {
    "l": 0.68709,
    "c": 0.13405,
    "h": 158
  },
  "luminance": 0.34735
}

Semantic roles & 50–950 ramp

primary

#40B37A

secondary

#C48AA7

accent

#5193D7

background

#F8FCF9

surface

#F0F8F2

border

#CBD1CC

text

#0B130F

muted

#7C827E

Preview Lab

Preview with #40B37A

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

Preview Lab → · Contrast checker → · Palette generator →