#40D987#40D987

#40D987 is a light, vivid green. Relative luminance 0.525; OKLCH L 78.7% C 0.173 H 155.0°. Best body text is #000000 at 11.49:1 contrast (WCAG AA passes).

Color values

HEX	#40D987
RGB	rgb(64, 217, 135)
HSL	hsl(148, 67%, 55%)
HSV	hsv(148, 71%, 85%)
CMYK	cmyk(70.5%, 0%, 37.8%, 14.9%)
CIE-LAB	lab(77.56, -57.99, 29.18)
CIE-LCH	lch(77.56, 64.91, 153.29°)
OKLab	oklab(78.67% -0.1566 0.0729)
OKLCH	oklch(78.67% 0.173 155)
XYZ	xyz(31.2975, 52.4614, 31.3936)
Luminance	0.5246 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D987 #D94092

analogous

#46D940 #40D987 #40D9D3

triadic

#40D987 #8740D9 #D98740

tetradic

#40D987 #4046D9 #D94092 #D9D340

square

#40D987 #4046D9 #D94092 #D9D340

split-complementary

#40D987 #D340D9 #D94046

monochromatic

#1A844B #24B769 #40D987 #73E3A7 #A6EDC7

Accessibility & contrast

On white

1.83

#40D987 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.49

#40D987 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D987

11.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D987	#FFFFFF	#000000	##000000
##40D987	1.00	1.83	11.49	11.49
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.49	21.00	1.00	1.00
##000000	11.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C881

Deuteranopia (green-blind)

#C5BA8C

Tritanopia (blue-blind)

#00D7C4

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #40d987;
/* rgb */ color: rgb(64, 217, 135);
/* oklch */ color: oklch(78.7% 0.173 155.0);

Tailwind

colors: {
  custom: {
    50: '#88e6aa',
    500: '#40d987',
    950: '#000000',
  },
}

SCSS

$custom: #40d987;
$custom-light: #88e6aa;
$custom-dark: #000000;

JSON

{
  "hex": "#40d987",
  "rgb": {
    "r": 64,
    "g": 217,
    "b": 135
  },
  "hsl": {
    "h": 147.843,
    "s": 66.812,
    "l": 55.098
  },
  "oklch": {
    "l": 0.78666,
    "c": 0.17279,
    "h": 155
  },
  "luminance": 0.52465
}

Semantic roles & 50–950 ramp

primary

#40D987

secondary

#8B3262

accent

#3E9AEA

background

#FCFEFD

surface

#F4FCF7

border

#CED5D0

text

#0D1610

muted

#7F8481

Preview Lab

Preview with #40D987

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

Preview Lab → · Contrast checker → · Palette generator →