#40D281#40D281

#40D281 is a light, vivid green. Relative luminance 0.488; OKLCH L 76.8% C 0.169 H 154.4°. Best body text is #000000 at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#40D281
RGB	rgb(64, 210, 129)
HSL	hsl(147, 62%, 54%)
HSV	hsv(147, 70%, 82%)
CMYK	cmyk(69.5%, 0%, 38.6%, 17.6%)
CIE-LAB	lab(75.30, -56.48, 29.27)
CIE-LCH	lch(75.30, 63.62, 152.60°)
OKLab	oklab(76.78% -0.1525 0.073)
OKLCH	oklch(76.78% 0.169 154.4)
XYZ	xyz(29.1208, 48.7649, 28.6425)
Luminance	0.4877 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D281 #D24091

analogous

#48D240 #40D281 #40D2CA

triadic

#40D281 #8140D2 #D28140

tetradic

#40D281 #4048D2 #D24091 #D2CA40

square

#40D281 #4048D2 #D24091 #D2CA40

split-complementary

#40D281 #CA40D2 #D24048

monochromatic

#1D7B47 #29AC63 #40D281 #72DEA2 #A3E9C2

Accessibility & contrast

On white

1.95

#40D281 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.75

#40D281 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D281

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D281	#FFFFFF	#000000	##000000
##40D281	1.00	1.95	10.75	10.75
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.75	21.00	1.00	1.00
##000000	10.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2C17B

Deuteranopia (green-blind)

#BFB486

Tritanopia (blue-blind)

#00D0BE

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #40d281;
/* rgb */ color: rgb(64, 210, 129);
/* oklch */ color: oklch(76.8% 0.169 154.4);

Tailwind

colors: {
  custom: {
    50: '#87e1a6',
    500: '#40d281',
    950: '#000000',
  },
}

SCSS

$custom: #40d281;
$custom-light: #87e1a6;
$custom-dark: #000000;

JSON

{
  "hex": "#40d281",
  "rgb": {
    "r": 64,
    "g": 210,
    "b": 129
  },
  "hsl": {
    "h": 146.712,
    "s": 61.864,
    "l": 53.725
  },
  "oklch": {
    "l": 0.76779,
    "c": 0.16912,
    "h": 154.4
  },
  "luminance": 0.48768
}

Semantic roles & 50–950 ramp

primary

#40D281

secondary

#D698BA

accent

#439DE5

background

#F9FDFA

surface

#F1FBF4

border

#CBD4CE

text

#0D150F

muted

#7E837F

Preview Lab

Preview with #40D281

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

Preview Lab → · Contrast checker → · Palette generator →