#40A438#40A438

#40A438 is a light, vivid green. Relative luminance 0.279; OKLCH L 63.7% C 0.173 H 142.1°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#40A438
RGB	rgb(64, 164, 56)
HSL	hsl(116, 49%, 43%)
HSV	hsv(116, 66%, 64%)
CMYK	cmyk(61%, 0%, 65.9%, 35.7%)
CIE-LAB	lab(59.82, -50.15, 45.99)
CIE-LCH	lch(59.82, 68.04, 137.48°)
OKLab	oklab(63.7% -0.1366 0.1064)
OKLCH	oklch(63.7% 0.173 142.1)
XYZ	xyz(16.1028, 27.9249, 8.2821)
Luminance	0.2793 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A438 #9C38A4

analogous

#76A438 #40A438 #38A466

triadic

#40A438 #3840A4 #A43840

tetradic

#40A438 #3876A4 #9C38A4 #A46638

square

#40A438 #3876A4 #9C38A4 #A46638

split-complementary

#40A438 #6638A4 #A43876

monochromatic

#1C4919 #2E7628 #40A438 #5DC554 #88D482

Accessibility & contrast

On white

3.19

#40A438 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.59

#40A438 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A438

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A438	#FFFFFF	#000000	##000000
##40A438	1.00	3.19	6.59	6.59
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.59	21.00	1.00	1.00
##000000	6.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8952A

Deuteranopia (green-blind)

#9B8D41

Tritanopia (blue-blind)

#2F9F8E

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #40a438;
/* rgb */ color: rgb(64, 164, 56);
/* oklch */ color: oklch(63.7% 0.173 142.1);

Tailwind

colors: {
  custom: {
    50: '#80c073',
    500: '#40a438',
    950: '#000000',
  },
}

SCSS

$custom: #40a438;
$custom-light: #80c073;
$custom-dark: #000000;

JSON

{
  "hex": "#40a438",
  "rgb": {
    "r": 64,
    "g": 164,
    "b": 56
  },
  "hsl": {
    "h": 115.556,
    "s": 49.091,
    "l": 43.137
  },
  "oklch": {
    "l": 0.63695,
    "c": 0.17319,
    "h": 142.1
  },
  "luminance": 0.27926
}

Semantic roles & 50–950 ramp

primary

#40A438

secondary

#B97ABE

accent

#4FD9CE

background

#F8FBF7

surface

#EFF7ED

border

#CAD0C8

text

#0B1208

muted

#7C817B

Preview Lab

Preview with #40A438

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

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