#40D489#40D489

#40D489 is a light, vivid green. Relative luminance 0.500; OKLCH L 77.4% C 0.165 H 156.5°. Best body text is #000000 at 11.00:1 contrast (WCAG AA passes).

Color values

HEX	#40D489
RGB	rgb(64, 212, 137)
HSL	hsl(150, 63%, 54%)
HSV	hsv(150, 70%, 83%)
CMYK	cmyk(69.8%, 0%, 35.4%, 16.9%)
CIE-LAB	lab(76.06, -55.72, 26.14)
CIE-LCH	lch(76.06, 61.55, 154.87°)
OKLab	oklab(77.44% -0.1509 0.0657)
OKLCH	oklch(77.44% 0.165 156.5)
XYZ	xyz(30.1703, 49.9797, 31.7191)
Luminance	0.4998 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D489 #D4408B

analogous

#41D440 #40D489 #40D4D3

triadic

#40D489 #8940D4 #D48940

tetradic

#40D489 #4041D4 #D4408B #D4D340

square

#40D489 #4041D4 #D4408B #D4D340

split-complementary

#40D489 #D340D4 #D44041

monochromatic

#1C7D4C #27AF6A #40D489 #72DFA8 #A4EAC7

Accessibility & contrast

On white

1.91

#40D489 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.00

#40D489 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D489

11.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D489	#FFFFFF	#000000	##000000
##40D489	1.00	1.91	11.00	11.00
#FFFFFF	1.91	1.00	21.00	21.00
#000000	11.00	21.00	1.00	1.00
##000000	11.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3C384

Deuteranopia (green-blind)

#C0B68E

Tritanopia (blue-blind)

#00D2C1

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #40d489;
/* rgb */ color: rgb(64, 212, 137);
/* oklch */ color: oklch(77.4% 0.165 156.5);

Tailwind

colors: {
  custom: {
    50: '#87e2ac',
    500: '#40d489',
    950: '#000000',
  },
}

SCSS

$custom: #40d489;
$custom-light: #87e2ac;
$custom-dark: #000000;

JSON

{
  "hex": "#40d489",
  "rgb": {
    "r": 64,
    "g": 212,
    "b": 137
  },
  "hsl": {
    "h": 149.595,
    "s": 63.248,
    "l": 54.118
  },
  "oklch": {
    "l": 0.77443,
    "c": 0.16454,
    "h": 156.5
  },
  "luminance": 0.49983
}

Semantic roles & 50–950 ramp

primary

#40D489

secondary

#D798B8

accent

#4295E6

background

#F9FEFA

surface

#F1FCF4

border

#CBD5CE

text

#0D1510

muted

#7E847F

Preview Lab

Preview with #40D489

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

Preview Lab → · Contrast checker → · Palette generator →