#40B83F#40B83F

#40B83F is a light, vivid green. Relative luminance 0.357; OKLCH L 69.1% C 0.193 H 143.0°. Best body text is #000000 at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#40B83F
RGB	rgb(64, 184, 63)
HSL	hsl(120, 49%, 48%)
HSV	hsv(120, 66%, 72%)
CMYK	cmyk(65.2%, 0%, 65.8%, 27.8%)
CIE-LAB	lab(66.31, -56.65, 50.10)
CIE-LCH	lch(66.31, 75.62, 138.51°)
OKLab	oklab(69.08% -0.1539 0.1159)
OKLCH	oklch(69.08% 0.193 143)
XYZ	xyz(20.1509, 35.7278, 10.5359)
Luminance	0.3573 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B83F #B73FB8

analogous

#7CB83F #40B83F #3FB87A

triadic

#40B83F #3F40B8 #B83F40

tetradic

#40B83F #3F7CB8 #B73FB8 #B87A3F

square

#40B83F #3F7CB8 #B73FB8 #B87A3F

split-complementary

#40B83F #7A3FB8 #B83F7C

monochromatic

#205D20 #308A2F #40B83F #69CC69 #97DB96

Accessibility & contrast

On white

2.58

#40B83F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.15

#40B83F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B83F

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B83F	#FFFFFF	#000000	##000000
##40B83F	1.00	2.58	8.15	8.15
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.15	21.00	1.00	1.00
##000000	8.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCA730

Deuteranopia (green-blind)

#AD9D4A

Tritanopia (blue-blind)

#25B39F

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #40b83f;
/* rgb */ color: rgb(64, 184, 63);
/* oklch */ color: oklch(69.1% 0.193 143.0);

Tailwind

colors: {
  custom: {
    50: '#84ce79',
    500: '#40b83f',
    950: '#000000',
  },
}

SCSS

$custom: #40b83f;
$custom-light: #84ce79;
$custom-dark: #000000;

JSON

{
  "hex": "#40b83f",
  "rgb": {
    "r": 64,
    "g": 184,
    "b": 63
  },
  "hsl": {
    "h": 119.504,
    "s": 48.988,
    "l": 48.431
  },
  "oklch": {
    "l": 0.6908,
    "c": 0.19264,
    "h": 143
  },
  "luminance": 0.3573
}

Semantic roles & 50–950 ramp

primary

#40B83F

secondary

#C68CC7

accent

#4FD9D7

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C1409

muted

#7D827B

Preview Lab

Preview with #40B83F

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

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