#40C880#40C880

#40C880 is a light, vivid green. Relative luminance 0.440; OKLCH L 74.2% C 0.157 H 155.8°. Best body text is #000000 at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#40C880
RGB	rgb(64, 200, 128)
HSL	hsl(148, 55%, 52%)
HSV	hsv(148, 68%, 78%)
CMYK	cmyk(68%, 0%, 36%, 21.6%)
CIE-LAB	lab(72.20, -52.85, 25.65)
CIE-LCH	lch(72.20, 58.75, 154.11°)
OKLab	oklab(74.22% -0.1431 0.0644)
OKLCH	oklch(74.22% 0.157 155.8)
XYZ	xyz(26.6625, 43.9541, 27.4967)
Luminance	0.4396 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C880 #C84088

analogous

#44C840 #40C880 #40C8C4

triadic

#40C880 #8040C8 #C88040

tetradic

#40C880 #4044C8 #C84088 #C8C440

square

#40C880 #4044C8 #C84088 #C8C440

split-complementary

#40C880 #C440C8 #C84044

monochromatic

#206E44 #2D9D62 #40C880 #70D6A0 #9FE3BF

Accessibility & contrast

On white

2.14

#40C880 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.79

#40C880 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C880

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C880	#FFFFFF	#000000	##000000
##40C880	1.00	2.14	9.79	9.79
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.79	21.00	1.00	1.00
##000000	9.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B87B

Deuteranopia (green-blind)

#B6AC85

Tritanopia (blue-blind)

#00C6B6

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #40c880;
/* rgb */ color: rgb(64, 200, 128);
/* oklch */ color: oklch(74.2% 0.157 155.8);

Tailwind

colors: {
  custom: {
    50: '#85daa5',
    500: '#40c880',
    950: '#000000',
  },
}

SCSS

$custom: #40c880;
$custom-light: #85daa5;
$custom-dark: #000000;

JSON

{
  "hex": "#40c880",
  "rgb": {
    "r": 64,
    "g": 200,
    "b": 128
  },
  "hsl": {
    "h": 148.235,
    "s": 55.285,
    "l": 51.765
  },
  "oklch": {
    "l": 0.74215,
    "c": 0.1569,
    "h": 155.8
  },
  "luminance": 0.43957
}

Semantic roles & 50–950 ramp

primary

#40C880

secondary

#D094B4

accent

#4998DF

background

#F8FDFA

surface

#F0FBF4

border

#CBD4CE

text

#0C150F

muted

#7D837F

Preview Lab

Preview with #40C880

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

Preview Lab → · Contrast checker → · Palette generator →