#40B535#40B535

#40B535 is a light, vivid green. Relative luminance 0.344; OKLCH L 68.2% C 0.196 H 141.9°. Best body text is #000000 at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#40B535
RGB	rgb(64, 181, 53)
HSL	hsl(115, 55%, 46%)
HSV	hsv(115, 71%, 71%)
CMYK	cmyk(64.6%, 0%, 70.7%, 29%)
CIE-LAB	lab(65.27, -56.53, 53.04)
CIE-LCH	lch(65.27, 77.52, 136.83°)
OKLab	oklab(68.19% -0.1541 0.1209)
OKLCH	oklch(68.19% 0.196 141.9)
XYZ	xyz(19.2798, 34.3929, 8.9899)
Luminance	0.3439 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B535 #AA35B5

analogous

#80B535 #40B535 #35B56A

triadic

#40B535 #3540B5 #B53540

tetradic

#40B535 #3580B5 #AA35B5 #B56A35

square

#40B535 #3580B5 #AA35B5 #B56A35

split-complementary

#40B535 #6A35B5 #B53580

monochromatic

#1F5619 #2F8627 #40B535 #63CE59 #8FDC88

Accessibility & contrast

On white

2.67

#40B535 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.88

#40B535 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B535

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B535	#FFFFFF	#000000	##000000
##40B535	1.00	2.67	7.88	7.88
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.88	21.00	1.00	1.00
##000000	7.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A421

Deuteranopia (green-blind)

#AB9B42

Tritanopia (blue-blind)

#29AF9C

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #40b535;
/* rgb */ color: rgb(64, 181, 53);
/* oklch */ color: oklch(68.2% 0.196 141.9);

Tailwind

colors: {
  custom: {
    50: '#84cc73',
    500: '#40b535',
    950: '#000000',
  },
}

SCSS

$custom: #40b535;
$custom-light: #84cc73;
$custom-dark: #000000;

JSON

{
  "hex": "#40b535",
  "rgb": {
    "r": 64,
    "g": 181,
    "b": 53
  },
  "hsl": {
    "h": 114.844,
    "s": 54.701,
    "l": 45.882
  },
  "oklch": {
    "l": 0.68195,
    "c": 0.19586,
    "h": 141.9
  },
  "luminance": 0.34395
}

Semantic roles & 50–950 ramp

primary

#40B535

secondary

#C080C6

accent

#4ADED1

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #40B535

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

Preview Lab → · Contrast checker → · Palette generator →