#40D887#40D887

#40D887 is a light, vivid green. Relative luminance 0.520; OKLCH L 78.4% C 0.171 H 155.2°. Best body text is #000000 at 11.39:1 contrast (WCAG AA passes).

Color values

HEX	#40D887
RGB	rgb(64, 216, 135)
HSL	hsl(148, 66%, 55%)
HSV	hsv(148, 70%, 85%)
CMYK	cmyk(70.4%, 0%, 37.5%, 15.3%)
CIE-LAB	lab(77.25, -57.61, 28.77)
CIE-LCH	lch(77.25, 64.40, 153.47°)
OKLab	oklab(78.41% -0.1557 0.072)
OKLCH	oklch(78.41% 0.171 155.2)
XYZ	xyz(31.0405, 51.9475, 31.3079)
Luminance	0.5195 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D887 #D84091

analogous

#45D840 #40D887 #40D8D3

triadic

#40D887 #8740D8 #D88740

tetradic

#40D887 #4045D8 #D84091 #D8D340

square

#40D887 #4045D8 #D84091 #D8D340

split-complementary

#40D887 #D340D8 #D84045

monochromatic

#1B834B #25B669 #40D887 #73E2A7 #A6EDC7

Accessibility & contrast

On white

1.84

#40D887 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.39

#40D887 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D887

11.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D887	#FFFFFF	#000000	##000000
##40D887	1.00	1.84	11.39	11.39
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.39	21.00	1.00	1.00
##000000	11.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7C782

Deuteranopia (green-blind)

#C4B98C

Tritanopia (blue-blind)

#00D6C3

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #40d887;
/* rgb */ color: rgb(64, 216, 135);
/* oklch */ color: oklch(78.4% 0.171 155.2);

Tailwind

colors: {
  custom: {
    50: '#88e5aa',
    500: '#40d887',
    950: '#000000',
  },
}

SCSS

$custom: #40d887;
$custom-light: #88e5aa;
$custom-dark: #000000;

JSON

{
  "hex": "#40d887",
  "rgb": {
    "r": 64,
    "g": 216,
    "b": 135
  },
  "hsl": {
    "h": 148.026,
    "s": 66.087,
    "l": 54.902
  },
  "oklch": {
    "l": 0.78414,
    "c": 0.17149,
    "h": 155.2
  },
  "luminance": 0.51951
}

Semantic roles & 50–950 ramp

primary

#40D887

secondary

#8A3361

accent

#3F9AE9

background

#FCFEFD

surface

#F4FCF7

border

#CED5D0

text

#0D1610

muted

#7F8481

Preview Lab

Preview with #40D887

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

Preview Lab → · Contrast checker → · Palette generator →