#40D550#40D550

#40D550 is a light, highly saturated green. Relative luminance 0.493; OKLCH L 76.8% C 0.215 H 144.7°. Best body text is #000000 at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#40D550
RGB	rgb(64, 213, 80)
HSL	hsl(126, 64%, 54%)
HSV	hsv(126, 70%, 84%)
CMYK	cmyk(70%, 0%, 62.4%, 16.5%)
CIE-LAB	lab(75.61, -64.75, 53.18)
CIE-LCH	lch(75.61, 83.79, 140.61°)
OKLab	oklab(76.83% -0.1751 0.1241)
OKLCH	oklch(76.83% 0.215 144.7)
XYZ	xyz(27.3548, 49.2547, 15.6533)
Luminance	0.4926 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D550 #D540C5

analogous

#7BD540 #40D550 #40D59B

triadic

#40D550 #5040D5 #D55040

tetradic

#40D550 #407BD5 #D540C5 #D59B40

square

#40D550 #407BD5 #D540C5 #D59B40

split-complementary

#40D550 #9B40D5 #D5407B

monochromatic

#1C7F26 #27B136 #40D550 #72E07E #A4EBAC

Accessibility & contrast

On white

1.94

#40D550 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.85

#40D550 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D550

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D550	#FFFFFF	#000000	##000000
##40D550	1.00	1.94	10.85	10.85
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.85	21.00	1.00	1.00
##000000	10.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C241

Deuteranopia (green-blind)

#C7B65B

Tritanopia (blue-blind)

#00CFB9

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #40d550;
/* rgb */ color: rgb(64, 213, 80);
/* oklch */ color: oklch(76.8% 0.215 144.7);

Tailwind

colors: {
  custom: {
    50: '#89e386',
    500: '#40d550',
    950: '#000000',
  },
}

SCSS

$custom: #40d550;
$custom-light: #89e386;
$custom-dark: #000000;

JSON

{
  "hex": "#40d550",
  "rgb": {
    "r": 64,
    "g": 213,
    "b": 80
  },
  "hsl": {
    "h": 126.443,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.76827,
    "c": 0.21462,
    "h": 144.7
  },
  "luminance": 0.49258
}

Semantic roles & 50–950 ramp

primary

#40D550

secondary

#D899D1

accent

#41D5E7

background

#F9FEF8

surface

#F1FCF0

border

#CBD5CB

text

#0D160B

muted

#7E847C

Preview Lab

Preview with #40D550

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

Preview Lab → · Contrast checker → · Palette generator →