#40C04B#40C04B

#40C04B is a light, vivid green. Relative luminance 0.393; OKLCH L 71.3% C 0.193 H 144.5°. Best body text is #000000 at 8.86:1 contrast (WCAG AA passes).

Color values

HEX	#40C04B
RGB	rgb(64, 192, 75)
HSL	hsl(125, 50%, 50%)
HSV	hsv(125, 67%, 75%)
CMYK	cmyk(66.7%, 0%, 60.9%, 24.7%)
CIE-LAB	lab(68.96, -58.15, 47.84)
CIE-LCH	lch(68.96, 75.30, 140.56°)
OKLab	oklab(71.31% -0.1574 0.1123)
OKLCH	oklch(71.31% 0.193 144.5)
XYZ	xyz(22.2326, 39.2949, 13.0683)
Luminance	0.3930 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C04B #C040B5

analogous

#75C040 #40C04B #40C08B

triadic

#40C04B #4B40C0 #C04B40

tetradic

#40C04B #4075C0 #C040B5 #C08B40

square

#40C04B #4075C0 #C040B5 #C08B40

split-complementary

#40C04B #8B40C0 #C04075

monochromatic

#216427 #309239 #40C04B #6ECF76 #9CDEA2

Accessibility & contrast

On white

2.37

#40C04B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.86

#40C04B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C04B

8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C04B	#FFFFFF	#000000	##000000
##40C04B	1.00	2.37	8.86	8.86
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.86	21.00	1.00	1.00
##000000	8.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AF3E

Deuteranopia (green-blind)

#B4A455

Tritanopia (blue-blind)

#1CBBA7

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #40c04b;
/* rgb */ color: rgb(64, 192, 75);
/* oklch */ color: oklch(71.3% 0.193 144.5);

Tailwind

colors: {
  custom: {
    50: '#85d481',
    500: '#40c04b',
    950: '#000000',
  },
}

SCSS

$custom: #40c04b;
$custom-light: #85d481;
$custom-dark: #000000;

JSON

{
  "hex": "#40c04b",
  "rgb": {
    "r": 64,
    "g": 192,
    "b": 75
  },
  "hsl": {
    "h": 125.156,
    "s": 50.394,
    "l": 50.196
  },
  "oklch": {
    "l": 0.7131,
    "c": 0.19334,
    "h": 144.5
  },
  "luminance": 0.39297
}

Semantic roles & 50–950 ramp

primary

#40C04B

secondary

#CB91C6

accent

#4ECEDA

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #40C04B

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

Preview Lab → · Contrast checker → · Palette generator →