#40D23F#40D23F

#40D23F is a light, highly saturated green. Relative luminance 0.475; OKLCH L 75.9% C 0.223 H 142.9°. Best body text is #000000 at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#40D23F
RGB	rgb(64, 210, 63)
HSL	hsl(120, 62%, 54%)
HSV	hsv(120, 70%, 82%)
CMYK	cmyk(69.5%, 0%, 70%, 17.6%)
CIE-LAB	lab(74.53, -65.42, 58.88)
CIE-LCH	lch(74.53, 88.01, 138.01°)
OKLab	oklab(75.89% -0.1777 0.1344)
OKLCH	oklch(75.89% 0.223 142.9)
XYZ	xyz(26.0566, 47.5392, 12.5044)
Luminance	0.4754 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D23F #D13FD2

analogous

#89D23F #40D23F #3FD287

triadic

#40D23F #3F40D2 #D23F40

tetradic

#40D23F #3F89D2 #D13FD2 #D2873F

square

#40D23F #3F89D2 #D13FD2 #D2873F

split-complementary

#40D23F #873FD2 #D23F89

monochromatic

#1D7A1D #29AC28 #40D23F #71DE71 #A3E9A2

Accessibility & contrast

On white

2.00

#40D23F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.51

#40D23F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D23F

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D23F	#FFFFFF	#000000	##000000
##40D23F	1.00	2.00	10.51	10.51
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.51	21.00	1.00	1.00
##000000	10.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BE28

Deuteranopia (green-blind)

#C6B34E

Tritanopia (blue-blind)

#12CCB5

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #40d23f;
/* rgb */ color: rgb(64, 210, 63);
/* oklch */ color: oklch(75.9% 0.223 142.9);

Tailwind

colors: {
  custom: {
    50: '#89e17c',
    500: '#40d23f',
    950: '#000000',
  },
}

SCSS

$custom: #40d23f;
$custom-light: #89e17c;
$custom-dark: #000000;

JSON

{
  "hex": "#40d23f",
  "rgb": {
    "r": 64,
    "g": 210,
    "b": 63
  },
  "hsl": {
    "h": 119.592,
    "s": 62.025,
    "l": 53.529
  },
  "oklch": {
    "l": 0.7589,
    "c": 0.22274,
    "h": 142.9
  },
  "luminance": 0.47542
}

Semantic roles & 50–950 ramp

primary

#40D23F

secondary

#D597D6

accent

#43E5E4

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #40D23F

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

Preview Lab → · Contrast checker → · Palette generator →