#40D288#40D288

#40D288 is a light, vivid green. Relative luminance 0.490; OKLCH L 76.9% C 0.163 H 156.5°. Best body text is #000000 at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#40D288
RGB	rgb(64, 210, 136)
HSL	hsl(150, 62%, 54%)
HSV	hsv(150, 70%, 82%)
CMYK	cmyk(69.5%, 0%, 35.2%, 17.6%)
CIE-LAB	lab(75.42, -55.15, 25.81)
CIE-LCH	lch(75.42, 60.89, 154.92°)
OKLab	oklab(76.92% -0.1494 0.0649)
OKLCH	oklch(76.92% 0.163 156.5)
XYZ	xyz(29.6021, 48.9574, 31.1774)
Luminance	0.4896 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D288 #D2408A

analogous

#41D240 #40D288 #40D2D1

triadic

#40D288 #8840D2 #D28840

tetradic

#40D288 #4041D2 #D2408A #D2D140

square

#40D288 #4041D2 #D2408A #D2D140

split-complementary

#40D288 #D140D2 #D24041

monochromatic

#1D7B4B #29AC69 #40D288 #72DEA7 #A3E9C6

Accessibility & contrast

On white

1.95

#40D288 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.79

#40D288 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D288

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D288	#FFFFFF	#000000	##000000
##40D288	1.00	1.95	10.79	10.79
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.79	21.00	1.00	1.00
##000000	10.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1C283

Deuteranopia (green-blind)

#BEB58D

Tritanopia (blue-blind)

#00D0BF

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #40d288;
/* rgb */ color: rgb(64, 210, 136);
/* oklch */ color: oklch(76.9% 0.163 156.5);

Tailwind

colors: {
  custom: {
    50: '#87e1ab',
    500: '#40d288',
    950: '#000000',
  },
}

SCSS

$custom: #40d288;
$custom-light: #87e1ab;
$custom-dark: #000000;

JSON

{
  "hex": "#40d288",
  "rgb": {
    "r": 64,
    "g": 210,
    "b": 136
  },
  "hsl": {
    "h": 149.589,
    "s": 61.864,
    "l": 53.725
  },
  "oklch": {
    "l": 0.76917,
    "c": 0.16283,
    "h": 156.5
  },
  "luminance": 0.48961
}

Semantic roles & 50–950 ramp

primary

#40D288

secondary

#D698B7

accent

#4395E5

background

#F9FDFA

surface

#F1FBF4

border

#CBD4CE

text

#0D1510

muted

#7E837F

Preview Lab

Preview with #40D288

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

Preview Lab → · Contrast checker → · Palette generator →