#40D23B#40D23B

#40D23B is a light, highly saturated green. Relative luminance 0.475; OKLCH L 75.9% C 0.225 H 142.6°. Best body text is #000000 at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#40D23B
RGB	rgb(64, 210, 59)
HSL	hsl(118, 63%, 53%)
HSV	hsv(118, 72%, 82%)
CMYK	cmyk(69.5%, 0%, 71.9%, 17.6%)
CIE-LAB	lab(74.51, -65.75, 60.32)
CIE-LCH	lch(74.51, 89.23, 137.46°)
OKLab	oklab(75.86% -0.1787 0.1369)
OKLCH	oklch(75.86% 0.225 142.6)
XYZ	xyz(25.9488, 47.4961, 11.9370)
Luminance	0.4750 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D23B #CD3BD2

analogous

#8CD23B #40D23B #3BD281

triadic

#40D23B #3B40D2 #D23B40

tetradic

#40D23B #3B8CD2 #CD3BD2 #D2813B

square

#40D23B #3B8CD2 #CD3BD2 #D2813B

split-complementary

#40D23B #813BD2 #D23B8C

monochromatic

#1E771B #2BA927 #40D23B #71DD6D #A1E99F

Accessibility & contrast

On white

2.00

#40D23B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.50

#40D23B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D23B

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D23B	#FFFFFF	#000000	##000000
##40D23B	1.00	2.00	10.50	10.50
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.50	21.00	1.00	1.00
##000000	10.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BE20

Deuteranopia (green-blind)

#C6B34B

Tritanopia (blue-blind)

#14CCB4

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #40d23b;
/* rgb */ color: rgb(64, 210, 59);
/* oklch */ color: oklch(75.9% 0.225 142.6);

Tailwind

colors: {
  custom: {
    50: '#89e17a',
    500: '#40d23b',
    950: '#000000',
  },
}

SCSS

$custom: #40d23b;
$custom-light: #89e17a;
$custom-dark: #000000;

JSON

{
  "hex": "#40d23b",
  "rgb": {
    "r": 64,
    "g": 210,
    "b": 59
  },
  "hsl": {
    "h": 118.013,
    "s": 62.656,
    "l": 52.745
  },
  "oklch": {
    "l": 0.75859,
    "c": 0.22514,
    "h": 142.6
  },
  "luminance": 0.47499
}

Semantic roles & 50–950 ramp

primary

#40D23B

secondary

#D394D5

accent

#42E6E0

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #40D23B

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

Preview Lab → · Contrast checker → · Palette generator →