#40B534#40B534

#40B534 is a light, vivid green. Relative luminance 0.344; OKLCH L 68.2% C 0.197 H 141.8°. Best body text is #000000 at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#40B534
RGB	rgb(64, 181, 52)
HSL	hsl(114, 55%, 46%)
HSV	hsv(114, 71%, 71%)
CMYK	cmyk(64.6%, 0%, 71.3%, 29%)
CIE-LAB	lab(65.27, -56.62, 53.41)
CIE-LCH	lch(65.27, 77.84, 136.67°)
OKLab	oklab(68.19% -0.1544 0.1216)
OKLCH	oklch(68.19% 0.197 141.8)
XYZ	xyz(19.2570, 34.3837, 8.8700)
Luminance	0.3439 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B534 #A934B5

analogous

#80B534 #40B534 #34B569

triadic

#40B534 #3440B5 #B53440

tetradic

#40B534 #3480B5 #A934B5 #B56934

square

#40B534 #3480B5 #A934B5 #B56934

split-complementary

#40B534 #6934B5 #B53480

monochromatic

#1E5619 #2F8526 #40B534 #62CF57 #8FDC87

Accessibility & contrast

On white

2.67

#40B534 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.88

#40B534 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B534

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B534	#FFFFFF	#000000	##000000
##40B534	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)

#B9A41F

Deuteranopia (green-blind)

#AB9B41

Tritanopia (blue-blind)

#2AAF9C

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #40b534;
/* rgb */ color: rgb(64, 181, 52);
/* oklch */ color: oklch(68.2% 0.197 141.8);

Tailwind

colors: {
  custom: {
    50: '#84cc73',
    500: '#40b534',
    950: '#000000',
  },
}

SCSS

$custom: #40b534;
$custom-light: #84cc73;
$custom-dark: #000000;

JSON

{
  "hex": "#40b534",
  "rgb": {
    "r": 64,
    "g": 181,
    "b": 52
  },
  "hsl": {
    "h": 114.419,
    "s": 55.365,
    "l": 45.686
  },
  "oklch": {
    "l": 0.68187,
    "c": 0.1965,
    "h": 141.8
  },
  "luminance": 0.34386
}

Semantic roles & 50–950 ramp

primary

#40B534

secondary

#C07FC6

accent

#49DFD1

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1308

muted

#7D827B

Preview Lab

Preview with #40B534

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

Preview Lab → · Contrast checker → · Palette generator →