#40B53E#40B53E

#40B53E is a light, vivid green. Relative luminance 0.345; OKLCH L 68.3% C 0.190 H 142.9°. Best body text is #000000 at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#40B53E
RGB	rgb(64, 181, 62)
HSL	hsl(119, 49%, 48%)
HSV	hsv(119, 66%, 71%)
CMYK	cmyk(64.6%, 0%, 65.7%, 29%)
CIE-LAB	lab(65.34, -55.69, 49.46)
CIE-LCH	lch(65.34, 74.49, 138.39°)
OKLab	oklab(68.28% -0.1514 0.1144)
OKLCH	oklch(68.28% 0.19 142.9)
XYZ	xyz(19.5066, 34.4836, 10.1845)
Luminance	0.3449 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B53E #B33EB5

analogous

#7BB53E #40B53E #3EB578

triadic

#40B53E #3E40B5 #B53E40

tetradic

#40B53E #3E7BB5 #B33EB5 #B5783E

square

#40B53E #3E7BB5 #B33EB5 #B5783E

split-complementary

#40B53E #783EB5 #B53E7B

monochromatic

#205A1F #30872E #40B53E #67CA66 #94DA93

Accessibility & contrast

On white

2.66

#40B53E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.90

#40B53E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B53E

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B53E	#FFFFFF	#000000	##000000
##40B53E	1.00	2.66	7.90	7.90
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.90	21.00	1.00	1.00
##000000	7.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A52F

Deuteranopia (green-blind)

#AB9B49

Tritanopia (blue-blind)

#27B09C

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #40b53e;
/* rgb */ color: rgb(64, 181, 62);
/* oklch */ color: oklch(68.3% 0.190 142.9);

Tailwind

colors: {
  custom: {
    50: '#83cc79',
    500: '#40b53e',
    950: '#000000',
  },
}

SCSS

$custom: #40b53e;
$custom-light: #83cc79;
$custom-dark: #000000;

JSON

{
  "hex": "#40b53e",
  "rgb": {
    "r": 64,
    "g": 181,
    "b": 62
  },
  "hsl": {
    "h": 118.992,
    "s": 48.971,
    "l": 47.647
  },
  "oklch": {
    "l": 0.68277,
    "c": 0.18975,
    "h": 142.9
  },
  "luminance": 0.34486
}

Semantic roles & 50–950 ramp

primary

#40B53E

secondary

#C489C5

accent

#4FD9D6

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #40B53E

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

Preview Lab → · Contrast checker → · Palette generator →