#40DD88#40DD88

#40DD88 is a light, vivid green. Relative luminance 0.546; OKLCH L 79.7% C 0.177 H 154.7°. Best body text is #000000 at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#40DD88
RGB	rgb(64, 221, 136)
HSL	hsl(148, 70%, 56%)
HSV	hsv(148, 71%, 87%)
CMYK	cmyk(71%, 0%, 38.5%, 13.3%)
CIE-LAB	lab(78.80, -59.29, 30.31)
CIE-LCH	lch(78.80, 66.59, 152.92°)
OKLab	oklab(79.69% -0.16 0.0757)
OKLCH	oklch(79.69% 0.177 154.7)
XYZ	xyz(32.4118, 54.5768, 32.1140)
Luminance	0.5458 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DD88 #DD4095

analogous

#46DD40 #40DD88 #40DDD7

triadic

#40DD88 #8840DD #DD8840

tetradic

#40DD88 #4046DD #DD4095 #DDD740

square

#40DD88 #4046DD #DD4095 #DDD740

split-complementary

#40DD88 #D740DD #DD4046

monochromatic

#198A4D #22BE69 #40DD88 #74E6A8 #A8EFC9

Accessibility & contrast

On white

1.76

#40DD88 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.92

#40DD88 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DD88

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DD88	#FFFFFF	#000000	##000000
##40DD88	1.00	1.76	11.92	11.92
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.92	21.00	1.00	1.00
##000000	11.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCCB82

Deuteranopia (green-blind)

#C9BE8E

Tritanopia (blue-blind)

#00DBC8

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #40dd88;
/* rgb */ color: rgb(64, 221, 136);
/* oklch */ color: oklch(79.7% 0.177 154.7);

Tailwind

colors: {
  custom: {
    50: '#89e9ab',
    500: '#40dd88',
    950: '#000000',
  },
}

SCSS

$custom: #40dd88;
$custom-light: #89e9ab;
$custom-dark: #000000;

JSON

{
  "hex": "#40dd88",
  "rgb": {
    "r": 64,
    "g": 221,
    "b": 136
  },
  "hsl": {
    "h": 147.516,
    "s": 69.778,
    "l": 55.882
  },
  "oklch": {
    "l": 0.79694,
    "c": 0.17703,
    "h": 154.7
  },
  "luminance": 0.5458
}

Semantic roles & 50–950 ramp

primary

#40DD88

secondary

#903165

accent

#3B9BED

background

#FCFEFD

surface

#F4FDF7

border

#CED5D0

text

#0D1610

muted

#7F8481

Preview Lab

Preview with #40DD88

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

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