#40D239#40D239

#40D239 is a light, highly saturated green. Relative luminance 0.475; OKLCH L 75.8% C 0.226 H 142.4°. Best body text is #000000 at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#40D239
RGB	rgb(64, 210, 57)
HSL	hsl(117, 63%, 52%)
HSV	hsv(117, 73%, 82%)
CMYK	cmyk(69.5%, 0%, 72.9%, 17.6%)
CIE-LAB	lab(74.49, -65.91, 61.02)
CIE-LCH	lch(74.49, 89.82, 137.20°)
OKLab	oklab(75.84% -0.1793 0.1381)
OKLCH	oklch(75.84% 0.226 142.4)
XYZ	xyz(25.8980, 47.4758, 11.6690)
Luminance	0.4748 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D239 #CB39D2

analogous

#8CD239 #40D239 #39D27F

triadic

#40D239 #3940D2 #D23940

tetradic

#40D239 #398CD2 #CB39D2 #D27F39

square

#40D239 #398CD2 #CB39D2 #D27F39

split-complementary

#40D239 #7F39D2 #D2398C

monochromatic

#1F761B #2CA826 #40D239 #70DD6B #A0E99D

Accessibility & contrast

On white

2.00

#40D239 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.50

#40D239 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D239

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D239	#FFFFFF	#000000	##000000
##40D239	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)

#D7BE1C

Deuteranopia (green-blind)

#C6B349

Tritanopia (blue-blind)

#15CCB4

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #40d239;
/* rgb */ color: rgb(64, 210, 57);
/* oklch */ color: oklch(75.8% 0.226 142.4);

Tailwind

colors: {
  custom: {
    50: '#89e179',
    500: '#40d239',
    950: '#000000',
  },
}

SCSS

$custom: #40d239;
$custom-light: #89e179;
$custom-dark: #000000;

JSON

{
  "hex": "#40d239",
  "rgb": {
    "r": 64,
    "g": 210,
    "b": 57
  },
  "hsl": {
    "h": 117.255,
    "s": 62.963,
    "l": 52.353
  },
  "oklch": {
    "l": 0.75844,
    "c": 0.22629,
    "h": 142.4
  },
  "luminance": 0.47479
}

Semantic roles & 50–950 ramp

primary

#40D239

secondary

#D292D5

accent

#42E6DE

background

#F9FDF7

surface

#F2FBEE

border

#CCD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #40D239

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

Preview Lab → · Contrast checker → · Palette generator →