#40B759#40B759

#40B759 is a light, vivid green. Relative luminance 0.357; OKLCH L 69.1% C 0.170 H 147.3°. Best body text is #000000 at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#40B759
RGB	rgb(64, 183, 89)
HSL	hsl(133, 48%, 48%)
HSV	hsv(133, 65%, 72%)
CMYK	cmyk(65%, 0%, 51.4%, 28.2%)
CIE-LAB	lab(66.27, -53.07, 38.01)
CIE-LCH	lch(66.27, 65.28, 144.39°)
OKLab	oklab(69.14% -0.1432 0.0918)
OKLCH	oklch(69.14% 0.17 147.3)
XYZ	xyz(20.8495, 35.6761, 15.2367)
Luminance	0.3568 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B759 #B7409E

analogous

#62B740 #40B759 #40B794

triadic

#40B759 #5940B7 #B75940

tetradic

#40B759 #4062B7 #B7409E #B79440

square

#40B759 #4062B7 #B7409E #B79440

split-complementary

#40B759 #9440B7 #B74062

monochromatic

#205C2D #308A43 #40B759 #69CB7E #97DBA5

Accessibility & contrast

On white

2.58

#40B759 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.14

#40B759 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B759

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B759	#FFFFFF	#000000	##000000
##40B759	1.00	2.58	8.14	8.14
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.14	21.00	1.00	1.00
##000000	8.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A751

Deuteranopia (green-blind)

#AA9D60

Tritanopia (blue-blind)

#1AB3A1

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #40b759;
/* rgb */ color: rgb(64, 183, 89);
/* oklch */ color: oklch(69.1% 0.170 147.3);

Tailwind

colors: {
  custom: {
    50: '#82ce8a',
    500: '#40b759',
    950: '#000000',
  },
}

SCSS

$custom: #40b759;
$custom-light: #82ce8a;
$custom-dark: #000000;

JSON

{
  "hex": "#40b759",
  "rgb": {
    "r": 64,
    "g": 183,
    "b": 89
  },
  "hsl": {
    "h": 132.605,
    "s": 48.178,
    "l": 48.431
  },
  "oklch": {
    "l": 0.69137,
    "c": 0.17014,
    "h": 147.3
  },
  "luminance": 0.35678
}

Semantic roles & 50–950 ramp

primary

#40B759

secondary

#C68DBA

accent

#50BBD8

background

#F8FCF8

surface

#F0F9F0

border

#CBD2CB

text

#0C140C

muted

#7D827D

Preview Lab

Preview with #40B759

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

Preview Lab → · Contrast checker → · Palette generator →