#40D689#40D689

#40D689 is a light, vivid green. Relative luminance 0.510; OKLCH L 77.9% C 0.167 H 156.1°. Best body text is #000000 at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#40D689
RGB	rgb(64, 214, 137)
HSL	hsl(149, 65%, 55%)
HSV	hsv(149, 70%, 84%)
CMYK	cmyk(70.1%, 0%, 36%, 16.1%)
CIE-LAB	lab(76.67, -56.48, 26.96)
CIE-LCH	lch(76.67, 62.59, 154.48°)
OKLab	oklab(77.95% -0.1528 0.0677)
OKLCH	oklch(77.95% 0.167 156.1)
XYZ	xyz(30.6734, 50.9858, 31.8868)
Luminance	0.5099 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D689 #D6408D

analogous

#42D640 #40D689 #40D6D4

triadic

#40D689 #8940D6 #D68940

tetradic

#40D689 #4042D6 #D6408D #D6D440

square

#40D689 #4042D6 #D6408D #D6D440

split-complementary

#40D689 #D440D6 #D64042

monochromatic

#1B804C #26B26B #40D689 #72E1A8 #A5ECC7

Accessibility & contrast

On white

1.88

#40D689 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.20

#40D689 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D689

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D689	#FFFFFF	#000000	##000000
##40D689	1.00	1.88	11.20	11.20
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.20	21.00	1.00	1.00
##000000	11.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5C584

Deuteranopia (green-blind)

#C2B88E

Tritanopia (blue-blind)

#00D4C2

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #40d689;
/* rgb */ color: rgb(64, 214, 137);
/* oklch */ color: oklch(77.9% 0.167 156.1);

Tailwind

colors: {
  custom: {
    50: '#88e4ac',
    500: '#40d689',
    950: '#000000',
  },
}

SCSS

$custom: #40d689;
$custom-light: #88e4ac;
$custom-dark: #000000;

JSON

{
  "hex": "#40d689",
  "rgb": {
    "r": 64,
    "g": 214,
    "b": 137
  },
  "hsl": {
    "h": 149.2,
    "s": 64.655,
    "l": 54.51
  },
  "oklch": {
    "l": 0.77948,
    "c": 0.16713,
    "h": 156.1
  },
  "luminance": 0.50989
}

Semantic roles & 50–950 ramp

primary

#40D689

secondary

#87335E

accent

#4096E8

background

#FCFEFD

surface

#F4FCF7

border

#CED5D0

text

#0D1610

muted

#7F8481

Preview Lab

Preview with #40D689

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

Preview Lab → · Contrast checker → · Palette generator →