#40C83F#40C83F

#40C83F is a light, highly saturated green. Relative luminance 0.428; OKLCH L 73.3% C 0.211 H 142.9°. Best body text is #000000 at 9.55:1 contrast (WCAG AA passes).

Color values

HEX	#40C83F
RGB	rgb(64, 200, 63)
HSL	hsl(120, 55%, 52%)
HSV	hsv(120, 69%, 78%)
CMYK	cmyk(68%, 0%, 68.5%, 21.6%)
CIE-LAB	lab(71.39, -62.12, 55.57)
CIE-LCH	lch(71.39, 83.35, 138.19°)
OKLab	oklab(73.28% -0.1687 0.1274)
OKLCH	oklch(73.28% 0.211 142.9)
XYZ	xyz(23.6644, 42.7549, 11.7071)
Luminance	0.4276 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C83F #C73FC8

analogous

#85C83F #40C83F #3FC883

triadic

#40C83F #3F40C8 #C83F40

tetradic

#40C83F #3F85C8 #C73FC8 #C8833F

square

#40C83F #3F85C8 #C73FC8 #C8833F

split-complementary

#40C83F #833FC8 #C83F85

monochromatic

#206D1F #2E9D2D #40C83F #6FD66F #9FE39E

Accessibility & contrast

On white

2.20

#40C83F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.55

#40C83F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C83F

9.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C83F	#FFFFFF	#000000	##000000
##40C83F	1.00	2.20	9.55	9.55
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.55	21.00	1.00	1.00
##000000	9.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB62B

Deuteranopia (green-blind)

#BCAB4C

Tritanopia (blue-blind)

#1BC2AC

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #40c83f;
/* rgb */ color: rgb(64, 200, 63);
/* oklch */ color: oklch(73.3% 0.211 142.9);

Tailwind

colors: {
  custom: {
    50: '#87da7b',
    500: '#40c83f',
    950: '#000000',
  },
}

SCSS

$custom: #40c83f;
$custom-light: #87da7b;
$custom-dark: #000000;

JSON

{
  "hex": "#40c83f",
  "rgb": {
    "r": 64,
    "g": 200,
    "b": 63
  },
  "hsl": {
    "h": 119.562,
    "s": 55.466,
    "l": 51.569
  },
  "oklch": {
    "l": 0.73283,
    "c": 0.21143,
    "h": 142.9
  },
  "luminance": 0.42757
}

Semantic roles & 50–950 ramp

primary

#40C83F

secondary

#CF93D0

accent

#49DFDE

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #40C83F

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

Preview Lab → · Contrast checker → · Palette generator →