#40A733#40A733

#40A733 is a light, vivid green. Relative luminance 0.290; OKLCH L 64.5% C 0.180 H 141.5°. Best body text is #000000 at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#40A733
RGB	rgb(64, 167, 51)
HSL	hsl(113, 53%, 43%)
HSV	hsv(113, 69%, 65%)
CMYK	cmyk(61.7%, 0%, 69.5%, 34.5%)
CIE-LAB	lab(60.75, -51.73, 49.08)
CIE-LCH	lch(60.75, 71.31, 136.50°)
OKLab	oklab(64.45% -0.1412 0.1124)
OKLCH	oklch(64.45% 0.18 141.5)
XYZ	xyz(16.5298, 28.9649, 7.8510)
Luminance	0.2897 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A733 #9A33A7

analogous

#7AA733 #40A733 #33A760

triadic

#40A733 #3340A7 #A73340

tetradic

#40A733 #337AA7 #9A33A7 #A76033

square

#40A733 #337AA7 #9A33A7 #A76033

split-complementary

#40A733 #6033A7 #A7337A

monochromatic

#1C4916 #2E7825 #40A733 #5CC94E #87D77D

Accessibility & contrast

On white

3.09

#40A733 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.79

#40A733 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A733

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A733	#FFFFFF	#000000	##000000
##40A733	1.00	3.09	6.79	6.79
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.79	21.00	1.00	1.00
##000000	6.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AB9822

Deuteranopia (green-blind)

#9E8F3E

Tritanopia (blue-blind)

#2FA290

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #40a733;
/* rgb */ color: rgb(64, 167, 51);
/* oklch */ color: oklch(64.5% 0.180 141.5);

Tailwind

colors: {
  custom: {
    50: '#81c271',
    500: '#40a733',
    950: '#000000',
  },
}

SCSS

$custom: #40a733;
$custom-light: #81c271;
$custom-dark: #000000;

JSON

{
  "hex": "#40a733",
  "rgb": {
    "r": 64,
    "g": 167,
    "b": 51
  },
  "hsl": {
    "h": 113.276,
    "s": 53.211,
    "l": 42.745
  },
  "oklch": {
    "l": 0.6445,
    "c": 0.18045,
    "h": 141.5
  },
  "luminance": 0.28966
}

Semantic roles & 50–950 ramp

primary

#40A733

secondary

#B876C0

accent

#4BDDCC

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0B1208

muted

#7C817B

Preview Lab

Preview with #40A733

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

Preview Lab → · Contrast checker → · Palette generator →