#40D54F#40D54F

#40D54F is a light, highly saturated green. Relative luminance 0.492; OKLCH L 76.8% C 0.215 H 144.5°. Best body text is #000000 at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#40D54F
RGB	rgb(64, 213, 79)
HSL	hsl(126, 64%, 54%)
HSV	hsv(126, 70%, 84%)
CMYK	cmyk(70%, 0%, 62.9%, 16.5%)
CIE-LAB	lab(75.60, -64.86, 53.59)
CIE-LCH	lch(75.60, 84.14, 140.43°)
OKLab	oklab(76.82% -0.1754 0.1249)
OKLCH	oklch(76.82% 0.215 144.5)
XYZ	xyz(27.3181, 49.2400, 15.4602)
Luminance	0.4924 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D54F #D540C6

analogous

#7CD540 #40D54F #40D599

triadic

#40D54F #4F40D5 #D54F40

tetradic

#40D54F #407CD5 #D540C6 #D59940

square

#40D54F #407CD5 #D540C6 #D59940

split-complementary

#40D54F #9940D5 #D5407C

monochromatic

#1C7F26 #27B135 #40D54F #72E07D #A4EBAB

Accessibility & contrast

On white

1.94

#40D54F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.85

#40D54F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D54F

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D54F	#FFFFFF	#000000	##000000
##40D54F	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)

#D9C23F

Deuteranopia (green-blind)

#C7B65B

Tritanopia (blue-blind)

#00CFB9

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #40d54f;
/* rgb */ color: rgb(64, 213, 79);
/* oklch */ color: oklch(76.8% 0.215 144.5);

Tailwind

colors: {
  custom: {
    50: '#89e385',
    500: '#40d54f',
    950: '#000000',
  },
}

SCSS

$custom: #40d54f;
$custom-light: #89e385;
$custom-dark: #000000;

JSON

{
  "hex": "#40d54f",
  "rgb": {
    "r": 64,
    "g": 213,
    "b": 79
  },
  "hsl": {
    "h": 126.04,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.76816,
    "c": 0.21536,
    "h": 144.5
  },
  "luminance": 0.49243
}

Semantic roles & 50–950 ramp

primary

#40D54F

secondary

#D899D2

accent

#41D6E7

background

#F9FEF8

surface

#F1FCF0

border

#CBD5CB

text

#0D160B

muted

#7E847C

Preview Lab

Preview with #40D54F

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

Preview Lab → · Contrast checker → · Palette generator →