#40D789#40D789

#40D789 is a light, vivid green. Relative luminance 0.515; OKLCH L 78.2% C 0.168 H 155.9°. Best body text is #000000 at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#40D789
RGB	rgb(64, 215, 137)
HSL	hsl(149, 65%, 55%)
HSV	hsv(149, 70%, 84%)
CMYK	cmyk(70.2%, 0%, 36.3%, 15.7%)
CIE-LAB	lab(76.98, -56.86, 27.37)
CIE-LCH	lch(76.98, 63.10, 154.29°)
OKLab	oklab(78.2% -0.1538 0.0687)
OKLCH	oklch(78.2% 0.168 155.9)
XYZ	xyz(30.9272, 51.4935, 31.9714)
Luminance	0.5150 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D789 #D7408E

analogous

#42D740 #40D789 #40D7D5

triadic

#40D789 #8940D7 #D78940

tetradic

#40D789 #4042D7 #D7408E #D7D540

square

#40D789 #4042D7 #D7408E #D7D540

split-complementary

#40D789 #D540D7 #D74042

monochromatic

#1B814D #26B46B #40D789 #73E2A8 #A5ECC8

Accessibility & contrast

On white

1.86

#40D789 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.30

#40D789 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D789

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D789	#FFFFFF	#000000	##000000
##40D789	1.00	1.86	11.30	11.30
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.30	21.00	1.00	1.00
##000000	11.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6C684

Deuteranopia (green-blind)

#C3B98E

Tritanopia (blue-blind)

#00D5C3

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #40d789;
/* rgb */ color: rgb(64, 215, 137);
/* oklch */ color: oklch(78.2% 0.168 155.9);

Tailwind

colors: {
  custom: {
    50: '#88e4ac',
    500: '#40d789',
    950: '#000000',
  },
}

SCSS

$custom: #40d789;
$custom-light: #88e4ac;
$custom-dark: #000000;

JSON

{
  "hex": "#40d789",
  "rgb": {
    "r": 64,
    "g": 215,
    "b": 137
  },
  "hsl": {
    "h": 149.007,
    "s": 65.368,
    "l": 54.706
  },
  "oklch": {
    "l": 0.782,
    "c": 0.16843,
    "h": 155.9
  },
  "luminance": 0.51497
}

Semantic roles & 50–950 ramp

primary

#40D789

secondary

#88335F

accent

#3F97E8

background

#FCFEFD

surface

#F4FCF7

border

#CED5D0

text

#0D1610

muted

#7F8481

Preview Lab

Preview with #40D789

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

Preview Lab → · Contrast checker → · Palette generator →