#40A337#40A337

#40A337 is a light, vivid green. Relative luminance 0.276; OKLCH L 63.4% C 0.173 H 141.9°. Best body text is #000000 at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#40A337
RGB	rgb(64, 163, 55)
HSL	hsl(115, 50%, 43%)
HSV	hsv(115, 66%, 64%)
CMYK	cmyk(60.7%, 0%, 66.3%, 36.1%)
CIE-LAB	lab(59.49, -49.88, 46.05)
CIE-LCH	lch(59.49, 67.89, 137.28°)
OKLab	oklab(63.42% -0.136 0.1064)
OKLCH	oklch(63.42% 0.173 141.9)
XYZ	xyz(15.9003, 27.5587, 8.0951)
Luminance	0.2756 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A337 #9A37A3

analogous

#76A337 #40A337 #37A364

triadic

#40A337 #3740A3 #A33740

tetradic

#40A337 #3776A3 #9A37A3 #A36437

square

#40A337 #3776A3 #9A37A3 #A36437

split-complementary

#40A337 #6437A3 #A33776

monochromatic

#1C4718 #2E7528 #40A337 #5CC552 #87D480

Accessibility & contrast

On white

3.22

#40A337 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.51

#40A337 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A337

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A337	#FFFFFF	#000000	##000000
##40A337	1.00	3.22	6.51	6.51
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.51	21.00	1.00	1.00
##000000	6.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A79429

Deuteranopia (green-blind)

#9A8C41

Tritanopia (blue-blind)

#309E8D

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #40a337;
/* rgb */ color: rgb(64, 163, 55);
/* oklch */ color: oklch(63.4% 0.173 141.9);

Tailwind

colors: {
  custom: {
    50: '#80bf73',
    500: '#40a337',
    950: '#000000',
  },
}

SCSS

$custom: #40a337;
$custom-light: #80bf73;
$custom-dark: #000000;

JSON

{
  "hex": "#40a337",
  "rgb": {
    "r": 64,
    "g": 163,
    "b": 55
  },
  "hsl": {
    "h": 115,
    "s": 49.541,
    "l": 42.745
  },
  "oklch": {
    "l": 0.63417,
    "c": 0.17268,
    "h": 141.9
  },
  "luminance": 0.2756
}

Semantic roles & 50–950 ramp

primary

#40A337

secondary

#B878BE

accent

#4FD9CE

background

#F8FBF7

surface

#EFF7ED

border

#CAD0C8

text

#0B1208

muted

#7C817B

Preview Lab

Preview with #40A337

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

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