#40B53C#40B53C

#40B53C is a light, vivid green. Relative luminance 0.345; OKLCH L 68.3% C 0.191 H 142.7°. Best body text is #000000 at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#40B53C
RGB	rgb(64, 181, 60)
HSL	hsl(118, 50%, 47%)
HSV	hsv(118, 67%, 71%)
CMYK	cmyk(64.6%, 0%, 66.9%, 29%)
CIE-LAB	lab(65.33, -55.89, 50.28)
CIE-LCH	lch(65.33, 75.18, 138.02°)
OKLab	oklab(68.26% -0.152 0.1159)
OKLCH	oklch(68.26% 0.191 142.7)
XYZ	xyz(19.4527, 34.4620, 9.9008)
Luminance	0.3446 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B53C #B13CB5

analogous

#7CB53C #40B53C #3CB575

triadic

#40B53C #3C40B5 #B53C40

tetradic

#40B53C #3C7CB5 #B13CB5 #B5753C

square

#40B53C #3C7CB5 #B13CB5 #B5753C

split-complementary

#40B53C #753CB5 #B53C7C

monochromatic

#1F591E #30872D #40B53C #66CB63 #93DB91

Accessibility & contrast

On white

2.66

#40B53C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.89

#40B53C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B53C

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B53C	#FFFFFF	#000000	##000000
##40B53C	1.00	2.66	7.89	7.89
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.89	21.00	1.00	1.00
##000000	7.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A42C

Deuteranopia (green-blind)

#AB9B47

Tritanopia (blue-blind)

#28B09C

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #40b53c;
/* rgb */ color: rgb(64, 181, 60);
/* oklch */ color: oklch(68.3% 0.191 142.7);

Tailwind

colors: {
  custom: {
    50: '#83cc77',
    500: '#40b53c',
    950: '#000000',
  },
}

SCSS

$custom: #40b53c;
$custom-light: #83cc77;
$custom-dark: #000000;

JSON

{
  "hex": "#40b53c",
  "rgb": {
    "r": 64,
    "g": 181,
    "b": 60
  },
  "hsl": {
    "h": 118.017,
    "s": 50.207,
    "l": 47.255
  },
  "oklch": {
    "l": 0.68258,
    "c": 0.19117,
    "h": 142.7
  },
  "luminance": 0.34464
}

Semantic roles & 50–950 ramp

primary

#40B53C

secondary

#C387C6

accent

#4EDAD5

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #40B53C

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

Preview Lab → · Contrast checker → · Palette generator →