#40D354#40D354

#40D354 is a light, highly saturated green. Relative luminance 0.483; OKLCH L 76.4% C 0.209 H 145.2°. Best body text is #000000 at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#40D354
RGB	rgb(64, 211, 84)
HSL	hsl(128, 63%, 54%)
HSV	hsv(128, 70%, 83%)
CMYK	cmyk(69.7%, 0%, 60.2%, 17.3%)
CIE-LAB	lab(75.02, -63.63, 50.77)
CIE-LCH	lch(75.02, 81.40, 141.42°)
OKLab	oklab(76.35% -0.1719 0.1193)
OKLCH	oklch(76.35% 0.209 145.2)
XYZ	xyz(27.0070, 48.3157, 16.2883)
Luminance	0.4832 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D354 #D340BF

analogous

#76D340 #40D354 #40D39E

triadic

#40D354 #5440D3 #D35440

tetradic

#40D354 #4076D3 #D340BF #D39E40

square

#40D354 #4076D3 #D340BF #D39E40

split-complementary

#40D354 #9E40D3 #D34076

monochromatic

#1D7C2A #28AE3A #40D354 #72DE81 #A3EAAD

Accessibility & contrast

On white

1.97

#40D354 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.66

#40D354 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D354

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D354	#FFFFFF	#000000	##000000
##40D354	1.00	1.97	10.66	10.66
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.66	21.00	1.00	1.00
##000000	10.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6C046

Deuteranopia (green-blind)

#C5B45F

Tritanopia (blue-blind)

#00CEB8

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #40d354;
/* rgb */ color: rgb(64, 211, 84);
/* oklch */ color: oklch(76.4% 0.209 145.2);

Tailwind

colors: {
  custom: {
    50: '#88e288',
    500: '#40d354',
    950: '#000000',
  },
}

SCSS

$custom: #40d354;
$custom-light: #88e288;
$custom-dark: #000000;

JSON

{
  "hex": "#40d354",
  "rgb": {
    "r": 64,
    "g": 211,
    "b": 84
  },
  "hsl": {
    "h": 128.163,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.76354,
    "c": 0.20926,
    "h": 145.2
  },
  "luminance": 0.48319
}

Semantic roles & 50–950 ramp

primary

#40D354

secondary

#D798CE

accent

#42CFE6

background

#F9FEF8

surface

#F1FCF0

border

#CBD5CB

text

#0D150C

muted

#7E847D

Preview Lab

Preview with #40D354

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

Preview Lab → · Contrast checker → · Palette generator →