#40D949#40D949

#40D949 is a light, highly saturated green. Relative luminance 0.512; OKLCH L 77.8% C 0.224 H 143.8°. Best body text is #000000 at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#40D949
RGB	rgb(64, 217, 73)
HSL	hsl(124, 67%, 55%)
HSV	hsv(124, 71%, 85%)
CMYK	cmyk(70.5%, 0%, 66.4%, 14.9%)
CIE-LAB	lab(76.80, -66.78, 57.39)
CIE-LCH	lch(76.80, 88.06, 139.33°)
OKLab	oklab(77.79% -0.1809 0.1324)
OKLCH	oklch(77.79% 0.224 143.8)
XYZ	xyz(28.1280, 51.1936, 14.7010)
Luminance	0.5120 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D949 #D940D0

analogous

#84D940 #40D949 #40D995

triadic

#40D949 #4940D9 #D94940

tetradic

#40D949 #4084D9 #D940D0 #D99540

square

#40D949 #4084D9 #D940D0 #D99540

split-complementary

#40D949 #9540D9 #D94084

monochromatic

#1A8421 #24B72D #40D949 #73E37A #A6EDAA

Accessibility & contrast

On white

1.87

#40D949 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.24

#40D949 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D949

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D949	#FFFFFF	#000000	##000000
##40D949	1.00	1.87	11.24	11.24
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.24	21.00	1.00	1.00
##000000	11.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC536

Deuteranopia (green-blind)

#CCB956

Tritanopia (blue-blind)

#00D3BC

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #40d949;
/* rgb */ color: rgb(64, 217, 73);
/* oklch */ color: oklch(77.8% 0.224 143.8);

Tailwind

colors: {
  custom: {
    50: '#8ae682',
    500: '#40d949',
    950: '#000000',
  },
}

SCSS

$custom: #40d949;
$custom-light: #8ae682;
$custom-dark: #000000;

JSON

{
  "hex": "#40d949",
  "rgb": {
    "r": 64,
    "g": 217,
    "b": 73
  },
  "hsl": {
    "h": 123.529,
    "s": 66.812,
    "l": 55.098
  },
  "oklch": {
    "l": 0.77791,
    "c": 0.22416,
    "h": 143.8
  },
  "luminance": 0.51197
}

Semantic roles & 50–950 ramp

primary

#40D949

secondary

#8B3286

accent

#3EE0EA

background

#FCFEFB

surface

#F4FDF2

border

#CED5CC

text

#0D160B

muted

#7F847E

Preview Lab

Preview with #40D949

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

Preview Lab → · Contrast checker → · Palette generator →