#40D547#40D547

#40D547 is a light, highly saturated green. Relative luminance 0.491; OKLCH L 76.7% C 0.221 H 143.7°. Best body text is #000000 at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#40D547
RGB	rgb(64, 213, 71)
HSL	hsl(123, 64%, 54%)
HSV	hsv(123, 70%, 84%)
CMYK	cmyk(70%, 0%, 66.7%, 16.5%)
CIE-LAB	lab(75.53, -65.67, 56.83)
CIE-LCH	lch(75.53, 86.85, 139.13°)
OKLab	oklab(76.74% -0.178 0.131)
OKLCH	oklch(76.74% 0.221 143.7)
XYZ	xyz(27.0442, 49.1305, 14.0179)
Luminance	0.4913 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D547 #D540CE

analogous

#84D540 #40D547 #40D592

triadic

#40D547 #4740D5 #D54740

tetradic

#40D547 #4084D5 #D540CE #D59240

square

#40D547 #4084D5 #D540CE #D59240

split-complementary

#40D547 #9240D5 #D54084

monochromatic

#1C7F21 #27B12D #40D547 #72E077 #A4EBA8

Accessibility & contrast

On white

1.94

#40D547 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.83

#40D547 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D547

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D547	#FFFFFF	#000000	##000000
##40D547	1.00	1.94	10.83	10.83
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.83	21.00	1.00	1.00
##000000	10.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C134

Deuteranopia (green-blind)

#C8B554

Tritanopia (blue-blind)

#07CFB8

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #40d547;
/* rgb */ color: rgb(64, 213, 71);
/* oklch */ color: oklch(76.7% 0.221 143.7);

Tailwind

colors: {
  custom: {
    50: '#89e381',
    500: '#40d547',
    950: '#000000',
  },
}

SCSS

$custom: #40d547;
$custom-light: #89e381;
$custom-dark: #000000;

JSON

{
  "hex": "#40d547",
  "rgb": {
    "r": 64,
    "g": 213,
    "b": 71
  },
  "hsl": {
    "h": 122.819,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.76738,
    "c": 0.22096,
    "h": 143.7
  },
  "luminance": 0.49133
}

Semantic roles & 50–950 ramp

primary

#40D547

secondary

#D899D5

accent

#41DFE7

background

#F9FEF8

surface

#F1FCEF

border

#CBD5CA

text

#0D160B

muted

#7E847C

Preview Lab

Preview with #40D547

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

Preview Lab → · Contrast checker → · Palette generator →