#40A640#40A640

#40A640 is a light, vivid green. Relative luminance 0.287; OKLCH L 64.3% C 0.170 H 143.3°. Best body text is #000000 at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#40A640
RGB	rgb(64, 166, 64)
HSL	hsl(120, 44%, 45%)
HSV	hsv(120, 61%, 65%)
CMYK	cmyk(61.4%, 0%, 61.4%, 34.9%)
CIE-LAB	lab(60.54, -50.02, 43.21)
CIE-LCH	lch(60.54, 66.10, 139.18°)
OKLab	oklab(64.32% -0.1359 0.1013)
OKLCH	oklch(64.32% 0.17 143.3)
XYZ	xyz(16.6750, 28.7310, 9.5164)
Luminance	0.2873 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A640 #A640A6

analogous

#73A640 #40A640 #40A673

triadic

#40A640 #4040A6 #A64040

tetradic

#40A640 #4073A6 #A640A6 #A67340

square

#40A640 #4073A6 #A640A6 #A67340

split-complementary

#40A640 #7340A6 #A64073

monochromatic

#1E4E1E #2F7A2F #40A640 #61C261 #8DD38D

Accessibility & contrast

On white

3.11

#40A640 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.75

#40A640 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A640

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A640	#FFFFFF	#000000	##000000
##40A640	1.00	3.11	6.75	6.75
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.75	21.00	1.00	1.00
##000000	6.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A99735

Deuteranopia (green-blind)

#9D8F48

Tritanopia (blue-blind)

#2DA190

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #40a640;
/* rgb */ color: rgb(64, 166, 64);
/* oklch */ color: oklch(64.3% 0.170 143.3);

Tailwind

colors: {
  custom: {
    50: '#80c178',
    500: '#40a640',
    950: '#000000',
  },
}

SCSS

$custom: #40a640;
$custom-light: #80c178;
$custom-dark: #000000;

JSON

{
  "hex": "#40a640",
  "rgb": {
    "r": 64,
    "g": 166,
    "b": 64
  },
  "hsl": {
    "h": 120,
    "s": 44.348,
    "l": 45.098
  },
  "oklch": {
    "l": 0.64316,
    "c": 0.16951,
    "h": 143.3
  },
  "luminance": 0.28733
}

Semantic roles & 50–950 ramp

primary

#40A640

secondary

#BE84BE

accent

#54D4D4

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0B1209

muted

#7C817B

Preview Lab

Preview with #40A640

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

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