#40D959#40D959

#40D959 is a light, highly saturated green. Relative luminance 0.514; OKLCH L 78.0% C 0.213 H 145.7°. Best body text is #000000 at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#40D959
RGB	rgb(64, 217, 89)
HSL	hsl(130, 67%, 55%)
HSV	hsv(130, 71%, 85%)
CMYK	cmyk(70.5%, 0%, 59%, 14.9%)
CIE-LAB	lab(76.94, -65.06, 50.76)
CIE-LCH	lch(76.94, 82.51, 142.04°)
OKLab	oklab(77.96% -0.1756 0.1197)
OKLCH	oklch(77.96% 0.213 145.7)
XYZ	xyz(28.7284, 51.4338, 17.8629)
Luminance	0.5144 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D959 #D940C0

analogous

#73D940 #40D959 #40D9A6

triadic

#40D959 #5940D9 #D95940

tetradic

#40D959 #4073D9 #D940C0 #D9A640

square

#40D959 #4073D9 #D940C0 #D9A640

split-complementary

#40D959 #A640D9 #D94073

monochromatic

#1A842C #24B73C #40D959 #73E385 #A6EDB2

Accessibility & contrast

On white

1.86

#40D959 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.29

#40D959 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D959

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D959	#FFFFFF	#000000	##000000
##40D959	1.00	1.86	11.29	11.29
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.29	21.00	1.00	1.00
##000000	11.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC54C

Deuteranopia (green-blind)

#CAB963

Tritanopia (blue-blind)

#00D4BD

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #40d959;
/* rgb */ color: rgb(64, 217, 89);
/* oklch */ color: oklch(78.0% 0.213 145.7);

Tailwind

colors: {
  custom: {
    50: '#89e68c',
    500: '#40d959',
    950: '#000000',
  },
}

SCSS

$custom: #40d959;
$custom-light: #89e68c;
$custom-dark: #000000;

JSON

{
  "hex": "#40d959",
  "rgb": {
    "r": 64,
    "g": 217,
    "b": 89
  },
  "hsl": {
    "h": 129.804,
    "s": 66.812,
    "l": 55.098
  },
  "oklch": {
    "l": 0.77958,
    "c": 0.21251,
    "h": 145.7
  },
  "luminance": 0.51437
}

Semantic roles & 50–950 ramp

primary

#40D959

secondary

#8B327C

accent

#3ECEEA

background

#FCFEFC

surface

#F4FCF4

border

#CED5CE

text

#0D160C

muted

#7F847F

Preview Lab

Preview with #40D959

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

Preview Lab → · Contrast checker → · Palette generator →