#40DD8E#40DD8E

#40DD8E is a light, vivid green. Relative luminance 0.548; OKLCH L 79.8% C 0.172 H 156.4°. Best body text is #000000 at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#40DD8E
RGB	rgb(64, 221, 142)
HSL	hsl(150, 70%, 56%)
HSV	hsv(150, 71%, 87%)
CMYK	cmyk(71%, 0%, 35.7%, 13.3%)
CIE-LAB	lab(78.90, -58.16, 27.37)
CIE-LCH	lch(78.90, 64.27, 154.80°)
OKLab	oklab(79.81% -0.1573 0.0687)
OKLCH	oklch(79.81% 0.172 156.4)
XYZ	xyz(32.8502, 54.7521, 34.4229)
Luminance	0.5476 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DD8E #DD408F

analogous

#40DD40 #40DD8E #40DDDD

triadic

#40DD8E #8E40DD #DD8E40

tetradic

#40DD8E #4040DD #DD408F #DDDD40

square

#40DD8E #4040DD #DD408F #DDDD40

split-complementary

#40DD8E #DD40DD #DD4040

monochromatic

#198A51 #22BE6F #40DD8E #74E6AD #A8EFCB

Accessibility & contrast

On white

1.76

#40DD8E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.95

#40DD8E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DD8E

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DD8E	#FFFFFF	#000000	##000000
##40DD8E	1.00	1.76	11.95	11.95
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.95	21.00	1.00	1.00
##000000	11.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCCC89

Deuteranopia (green-blind)

#C8BE93

Tritanopia (blue-blind)

#00DBC9

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #40dd8e;
/* rgb */ color: rgb(64, 221, 142);
/* oklch */ color: oklch(79.8% 0.172 156.4);

Tailwind

colors: {
  custom: {
    50: '#89e9af',
    500: '#40dd8e',
    950: '#000000',
  },
}

SCSS

$custom: #40dd8e;
$custom-light: #89e9af;
$custom-dark: #000000;

JSON

{
  "hex": "#40dd8e",
  "rgb": {
    "r": 64,
    "g": 221,
    "b": 142
  },
  "hsl": {
    "h": 149.809,
    "s": 69.778,
    "l": 55.882
  },
  "oklch": {
    "l": 0.79811,
    "c": 0.1717,
    "h": 156.4
  },
  "luminance": 0.54756
}

Semantic roles & 50–950 ramp

primary

#40DD8E

secondary

#903161

accent

#3B94ED

background

#FCFEFD

surface

#F4FDF7

border

#CED5D0

text

#0D1610

muted

#7F8481

Preview Lab

Preview with #40DD8E

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

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