#40B53D#40B53D

#40B53D is a light, vivid green. Relative luminance 0.345; OKLCH L 68.3% C 0.190 H 142.8°. Best body text is #000000 at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#40B53D
RGB	rgb(64, 181, 61)
HSL	hsl(119, 50%, 47%)
HSV	hsv(119, 66%, 71%)
CMYK	cmyk(64.6%, 0%, 66.3%, 29%)
CIE-LAB	lab(65.34, -55.79, 49.88)
CIE-LCH	lch(65.34, 74.84, 138.21°)
OKLab	oklab(68.27% -0.1517 0.1152)
OKLCH	oklch(68.27% 0.19 142.8)
XYZ	xyz(19.4794, 34.4727, 10.0413)
Luminance	0.3448 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B53D #B23DB5

analogous

#7CB53D #40B53D #3DB576

triadic

#40B53D #3D40B5 #B53D40

tetradic

#40B53D #3D7CB5 #B23DB5 #B5763D

square

#40B53D #3D7CB5 #B23DB5 #B5763D

split-complementary

#40B53D #763DB5 #B53D7C

monochromatic

#20591E #30872E #40B53D #67CB64 #94DA92

Accessibility & contrast

On white

2.66

#40B53D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.90

#40B53D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B53D

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B53D	#FFFFFF	#000000	##000000
##40B53D	1.00	2.66	7.90	7.90
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.90	21.00	1.00	1.00
##000000	7.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A52D

Deuteranopia (green-blind)

#AB9B48

Tritanopia (blue-blind)

#27B09C

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #40b53d;
/* rgb */ color: rgb(64, 181, 61);
/* oklch */ color: oklch(68.3% 0.190 142.8);

Tailwind

colors: {
  custom: {
    50: '#83cc78',
    500: '#40b53d',
    950: '#000000',
  },
}

SCSS

$custom: #40b53d;
$custom-light: #83cc78;
$custom-dark: #000000;

JSON

{
  "hex": "#40b53d",
  "rgb": {
    "r": 64,
    "g": 181,
    "b": 61
  },
  "hsl": {
    "h": 118.5,
    "s": 49.587,
    "l": 47.451
  },
  "oklch": {
    "l": 0.68267,
    "c": 0.19046,
    "h": 142.8
  },
  "luminance": 0.34475
}

Semantic roles & 50–950 ramp

primary

#40B53D

secondary

#C488C5

accent

#4FD9D6

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #40B53D

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

Preview Lab → · Contrast checker → · Palette generator →