#40B74E#40B74E

#40B74E is a light, vivid green. Relative luminance 0.355; OKLCH L 69.0% C 0.180 H 145.2°. Best body text is #000000 at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#40B74E
RGB	rgb(64, 183, 78)
HSL	hsl(127, 48%, 48%)
HSV	hsv(127, 65%, 72%)
CMYK	cmyk(65%, 0%, 57.4%, 28.2%)
CIE-LAB	lab(66.14, -54.58, 43.18)
CIE-LCH	lch(66.14, 69.60, 141.65°)
OKLab	oklab(68.99% -0.1476 0.1025)
OKLCH	oklch(68.99% 0.18 145.2)
XYZ	xyz(20.4217, 35.5049, 12.9832)
Luminance	0.3551 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B74E #B740A9

analogous

#6DB740 #40B74E #40B789

triadic

#40B74E #4E40B7 #B74E40

tetradic

#40B74E #406DB7 #B740A9 #B78940

square

#40B74E #406DB7 #B740A9 #B78940

split-complementary

#40B74E #8940B7 #B7406D

monochromatic

#205C27 #308A3B #40B74E #69CB75 #97DB9F

Accessibility & contrast

On white

2.59

#40B74E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.10

#40B74E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B74E

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B74E	#FFFFFF	#000000	##000000
##40B74E	1.00	2.59	8.10	8.10
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.10	21.00	1.00	1.00
##000000	8.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA744

Deuteranopia (green-blind)

#AB9D56

Tritanopia (blue-blind)

#20B3A0

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #40b74e;
/* rgb */ color: rgb(64, 183, 78);
/* oklch */ color: oklch(69.0% 0.180 145.2);

Tailwind

colors: {
  custom: {
    50: '#83ce83',
    500: '#40b74e',
    950: '#000000',
  },
}

SCSS

$custom: #40b74e;
$custom-light: #83ce83;
$custom-dark: #000000;

JSON

{
  "hex": "#40b74e",
  "rgb": {
    "r": 64,
    "g": 183,
    "b": 78
  },
  "hsl": {
    "h": 127.059,
    "s": 48.178,
    "l": 48.431
  },
  "oklch": {
    "l": 0.68985,
    "c": 0.1797,
    "h": 145.2
  },
  "luminance": 0.35507
}

Semantic roles & 50–950 ramp

primary

#40B74E

secondary

#C68DBF

accent

#50C8D8

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C140B

muted

#7D827C

Preview Lab

Preview with #40B74E

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

Preview Lab → · Contrast checker → · Palette generator →