#40B747#40B747

#40B747 is a light, vivid green. Relative luminance 0.354; OKLCH L 68.9% C 0.185 H 144.1°. Best body text is #000000 at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#40B747
RGB	rgb(64, 183, 71)
HSL	hsl(124, 48%, 48%)
HSV	hsv(124, 65%, 72%)
CMYK	cmyk(65%, 0%, 61.2%, 28.2%)
CIE-LAB	lab(66.07, -55.43, 46.33)
CIE-LCH	lch(66.07, 72.24, 140.11°)
OKLab	oklab(68.9% -0.1502 0.1087)
OKLCH	oklch(68.9% 0.185 144.1)
XYZ	xyz(20.1839, 35.4098, 11.7311)
Luminance	0.3541 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B747 #B740B0

analogous

#74B740 #40B747 #40B782

triadic

#40B747 #4740B7 #B74740

tetradic

#40B747 #4074B7 #B740B0 #B78240

square

#40B747 #4074B7 #B740B0 #B78240

split-complementary

#40B747 #8240B7 #B74074

monochromatic

#205C24 #308A35 #40B747 #69CB6F #97DB9B

Accessibility & contrast

On white

2.60

#40B747 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.08

#40B747 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B747

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B747	#FFFFFF	#000000	##000000
##40B747	1.00	2.60	8.08	8.08
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.08	21.00	1.00	1.00
##000000	8.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA73B

Deuteranopia (green-blind)

#AC9D50

Tritanopia (blue-blind)

#23B29F

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #40b747;
/* rgb */ color: rgb(64, 183, 71);
/* oklch */ color: oklch(68.9% 0.185 144.1);

Tailwind

colors: {
  custom: {
    50: '#83ce7e',
    500: '#40b747',
    950: '#000000',
  },
}

SCSS

$custom: #40b747;
$custom-light: #83ce7e;
$custom-dark: #000000;

JSON

{
  "hex": "#40b747",
  "rgb": {
    "r": 64,
    "g": 183,
    "b": 71
  },
  "hsl": {
    "h": 123.529,
    "s": 48.178,
    "l": 48.431
  },
  "oklch": {
    "l": 0.68901,
    "c": 0.18539,
    "h": 144.1
  },
  "luminance": 0.35412
}

Semantic roles & 50–950 ramp

primary

#40B747

secondary

#C68DC3

accent

#50D0D8

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C140A

muted

#7D827C

Preview Lab

Preview with #40B747

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

Preview Lab → · Contrast checker → · Palette generator →