#40D05F#40D05F

#40D05F is a light, vivid green. Relative luminance 0.470; OKLCH L 75.7% C 0.197 H 147.0°. Best body text is #000000 at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#40D05F
RGB	rgb(64, 208, 95)
HSL	hsl(133, 61%, 53%)
HSV	hsv(133, 69%, 82%)
CMYK	cmyk(69.2%, 0%, 54.3%, 18.4%)
CIE-LAB	lab(74.21, -61.22, 44.77)
CIE-LCH	lch(74.21, 75.84, 143.82°)
OKLab	oklab(75.72% -0.165 0.1071)
OKLCH	oklch(75.72% 0.197 147)
XYZ	xyz(26.7339, 47.0250, 18.4921)
Luminance	0.4703 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D05F #D040B1

analogous

#69D040 #40D05F #40D0A7

triadic

#40D05F #5F40D0 #D05F40

tetradic

#40D05F #4069D0 #D040B1 #D0A740

square

#40D05F #4069D0 #D040B1 #D0A740

split-complementary

#40D05F #A740D0 #D04069

monochromatic

#1E7831 #2AA945 #40D05F #71DC88 #A2E8B1

Accessibility & contrast

On white

2.02

#40D05F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.41

#40D05F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D05F

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D05F	#FFFFFF	#000000	##000000
##40D05F	1.00	2.02	10.41	10.41
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.41	21.00	1.00	1.00
##000000	10.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BE55

Deuteranopia (green-blind)

#C1B268

Tritanopia (blue-blind)

#00CBB7

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #40d05f;
/* rgb */ color: rgb(64, 208, 95);
/* oklch */ color: oklch(75.7% 0.197 147.0);

Tailwind

colors: {
  custom: {
    50: '#87e08f',
    500: '#40d05f',
    950: '#000000',
  },
}

SCSS

$custom: #40d05f;
$custom-light: #87e08f;
$custom-dark: #000000;

JSON

{
  "hex": "#40d05f",
  "rgb": {
    "r": 64,
    "g": 208,
    "b": 95
  },
  "hsl": {
    "h": 132.917,
    "s": 60.504,
    "l": 53.333
  },
  "oklch": {
    "l": 0.75715,
    "c": 0.19675,
    "h": 147
  },
  "luminance": 0.47028
}

Semantic roles & 50–950 ramp

primary

#40D05F

secondary

#D597C8

accent

#44C1E4

background

#F9FDF8

surface

#F1FBF0

border

#CBD4CB

text

#0D150D

muted

#7E837D

Preview Lab

Preview with #40D05F

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

Preview Lab → · Contrast checker → · Palette generator →