#40B37E#40B37E

#40B37E is a light, vivid teal. Relative luminance 0.348; OKLCH L 68.8% C 0.130 H 159.8°. Best body text is #000000 at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#40B37E
RGB	rgb(64, 179, 126)
HSL	hsl(152, 47%, 48%)
HSV	hsv(152, 64%, 70%)
CMYK	cmyk(64.2%, 0%, 29.6%, 29.8%)
CIE-LAB	lab(65.62, -44.82, 17.77)
CIE-LCH	lch(65.62, 48.21, 158.37°)
OKLab	oklab(68.8% -0.1224 0.0451)
OKLCH	oklch(68.8% 0.13 159.8)
XYZ	xyz(21.9983, 34.8342, 25.2990)
Luminance	0.3484 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B37E #B34075

analogous

#40B345 #40B37E #40AEB3

triadic

#40B37E #7E40B3 #B37E40

tetradic

#40B37E #4540B3 #B34075 #AEB340

square

#40B37E #4540B3 #B34075 #AEB340

split-complementary

#40B37E #B340AE #B34540

monochromatic

#20593F #30865E #40B37E #67C99C #94D9B9

Accessibility & contrast

On white

2.64

#40B37E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.97

#40B37E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B37E

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B37E	#FFFFFF	#000000	##000000
##40B37E	1.00	2.64	7.97	7.97
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.97	21.00	1.00	1.00
##000000	7.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1A67B

Deuteranopia (green-blind)

#A29B81

Tritanopia (blue-blind)

#00B2A5

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #40b37e;
/* rgb */ color: rgb(64, 179, 126);
/* oklch */ color: oklch(68.8% 0.130 159.8);

Tailwind

colors: {
  custom: {
    50: '#81caa3',
    500: '#40b37e',
    950: '#000000',
  },
}

SCSS

$custom: #40b37e;
$custom-light: #81caa3;
$custom-dark: #000000;

JSON

{
  "hex": "#40b37e",
  "rgb": {
    "r": 64,
    "g": 179,
    "b": 126
  },
  "hsl": {
    "h": 152.348,
    "s": 47.325,
    "l": 47.647
  },
  "oklch": {
    "l": 0.688,
    "c": 0.13046,
    "h": 159.8
  },
  "luminance": 0.34837
}

Semantic roles & 50–950 ramp

primary

#40B37E

secondary

#C48AA5

accent

#518FD7

background

#F8FCFA

surface

#F0F8F4

border

#CBD1CE

text

#0B130F

muted

#7C827F

Preview Lab

Preview with #40B37E

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

Preview Lab → · Contrast checker → · Palette generator →