#40A137#40A137

#40A137 is a light, vivid green. Relative luminance 0.269; OKLCH L 62.9% C 0.170 H 141.9°. Best body text is #000000 at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#40A137
RGB	rgb(64, 161, 55)
HSL	hsl(115, 49%, 42%)
HSV	hsv(115, 66%, 63%)
CMYK	cmyk(60.2%, 0%, 65.8%, 36.9%)
CIE-LAB	lab(58.84, -49.13, 45.34)
CIE-LCH	lch(58.84, 66.86, 137.29°)
OKLab	oklab(62.88% -0.134 0.1049)
OKLCH	oklch(62.88% 0.17 141.9)
XYZ	xyz(15.5480, 26.8541, 7.9777)
Luminance	0.2686 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A137 #9837A1

analogous

#75A137 #40A137 #37A163

triadic

#40A137 #3740A1 #A13740

tetradic

#40A137 #3775A1 #9837A1 #A16337

square

#40A137 #3775A1 #9837A1 #A16337

split-complementary

#40A137 #6337A1 #A13775

monochromatic

#1C4618 #2E7327 #40A137 #5BC451 #86D37F

Accessibility & contrast

On white

3.30

#40A137 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.37

#40A137 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A137

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A137	#FFFFFF	#000000	##000000
##40A137	1.00	3.30	6.37	6.37
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.37	21.00	1.00	1.00
##000000	6.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5932A

Deuteranopia (green-blind)

#998A40

Tritanopia (blue-blind)

#319C8B

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #40a137;
/* rgb */ color: rgb(64, 161, 55);
/* oklch */ color: oklch(62.9% 0.170 141.9);

Tailwind

colors: {
  custom: {
    50: '#80be73',
    500: '#40a137',
    950: '#000000',
  },
}

SCSS

$custom: #40a137;
$custom-light: #80be73;
$custom-dark: #000000;

JSON

{
  "hex": "#40a137",
  "rgb": {
    "r": 64,
    "g": 161,
    "b": 55
  },
  "hsl": {
    "h": 114.906,
    "s": 49.074,
    "l": 42.353
  },
  "oklch": {
    "l": 0.62882,
    "c": 0.17016,
    "h": 141.9
  },
  "luminance": 0.26856
}

Semantic roles & 50–950 ramp

primary

#40A137

secondary

#B777BD

accent

#4FD9CD

background

#F8FBF7

surface

#EFF7ED

border

#CAD0C8

text

#0B1208

muted

#7C817B

Preview Lab

Preview with #40A137

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

Preview Lab → · Contrast checker → · Palette generator →