#40D387#40D387

#40D387 is a light, vivid green. Relative luminance 0.494; OKLCH L 77.1% C 0.165 H 156.0°. Best body text is #000000 at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#40D387
RGB	rgb(64, 211, 135)
HSL	hsl(149, 63%, 54%)
HSV	hsv(149, 70%, 83%)
CMYK	cmyk(69.7%, 0%, 36%, 17.3%)
CIE-LAB	lab(75.71, -55.73, 26.72)
CIE-LCH	lch(75.71, 61.80, 154.39°)
OKLab	oklab(77.15% -0.1508 0.067)
OKLCH	oklch(77.15% 0.165 156)
XYZ	xyz(29.7790, 49.4244, 30.8874)
Luminance	0.4943 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D387 #D3408C

analogous

#43D340 #40D387 #40D3D1

triadic

#40D387 #8740D3 #D38740

tetradic

#40D387 #4043D3 #D3408C #D3D140

square

#40D387 #4043D3 #D3408C #D3D140

split-complementary

#40D387 #D140D3 #D34043

monochromatic

#1D7C4B #28AE69 #40D387 #72DEA6 #A3EAC6

Accessibility & contrast

On white

1.93

#40D387 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.89

#40D387 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D387

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D387	#FFFFFF	#000000	##000000
##40D387	1.00	1.93	10.89	10.89
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.89	21.00	1.00	1.00
##000000	10.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2C282

Deuteranopia (green-blind)

#C0B58C

Tritanopia (blue-blind)

#00D1C0

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #40d387;
/* rgb */ color: rgb(64, 211, 135);
/* oklch */ color: oklch(77.1% 0.165 156.0);

Tailwind

colors: {
  custom: {
    50: '#87e1aa',
    500: '#40d387',
    950: '#000000',
  },
}

SCSS

$custom: #40d387;
$custom-light: #87e1aa;
$custom-dark: #000000;

JSON

{
  "hex": "#40d387",
  "rgb": {
    "r": 64,
    "g": 211,
    "b": 135
  },
  "hsl": {
    "h": 148.98,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.7715,
    "c": 0.16503,
    "h": 156
  },
  "luminance": 0.49428
}

Semantic roles & 50–950 ramp

primary

#40D387

secondary

#D798B8

accent

#4297E6

background

#F9FDFA

surface

#F1FBF4

border

#CBD4CE

text

#0D1510

muted

#7E837F

Preview Lab

Preview with #40D387

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

Preview Lab → · Contrast checker → · Palette generator →