#40A237#40A237

#40A237 is a light, vivid green. Relative luminance 0.272; OKLCH L 63.1% C 0.171 H 141.9°. Best body text is #000000 at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#40A237
RGB	rgb(64, 162, 55)
HSL	hsl(115, 49%, 43%)
HSV	hsv(115, 66%, 64%)
CMYK	cmyk(60.5%, 0%, 66%, 36.5%)
CIE-LAB	lab(59.16, -49.50, 45.70)
CIE-LCH	lch(59.16, 67.37, 137.29°)
OKLab	oklab(63.15% -0.135 0.1057)
OKLCH	oklch(63.15% 0.171 141.9)
XYZ	xyz(15.7235, 27.2050, 8.0362)
Luminance	0.2721 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A237 #9937A2

analogous

#76A237 #40A237 #37A263

triadic

#40A237 #3740A2 #A23740

tetradic

#40A237 #3776A2 #9937A2 #A26337

square

#40A237 #3776A2 #9937A2 #A26337

split-complementary

#40A237 #6337A2 #A23776

monochromatic

#1C4718 #2E7427 #40A237 #5CC452 #87D480

Accessibility & contrast

On white

3.26

#40A237 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.44

#40A237 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A237

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A237	#FFFFFF	#000000	##000000
##40A237	1.00	3.26	6.44	6.44
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.44	21.00	1.00	1.00
##000000	6.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69329

Deuteranopia (green-blind)

#9A8B40

Tritanopia (blue-blind)

#309D8C

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #40a237;
/* rgb */ color: rgb(64, 162, 55);
/* oklch */ color: oklch(63.1% 0.171 141.9);

Tailwind

colors: {
  custom: {
    50: '#80be73',
    500: '#40a237',
    950: '#000000',
  },
}

SCSS

$custom: #40a237;
$custom-light: #80be73;
$custom-dark: #000000;

JSON

{
  "hex": "#40a237",
  "rgb": {
    "r": 64,
    "g": 162,
    "b": 55
  },
  "hsl": {
    "h": 114.953,
    "s": 49.309,
    "l": 42.549
  },
  "oklch": {
    "l": 0.6315,
    "c": 0.17142,
    "h": 141.9
  },
  "luminance": 0.27206
}

Semantic roles & 50–950 ramp

primary

#40A237

secondary

#B778BD

accent

#4FD9CD

background

#F8FBF7

surface

#EFF7ED

border

#CAD0C8

text

#0B1208

muted

#7C817B

Preview Lab

Preview with #40A237

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

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