#40B733#40B733

#40B733 is a light, vivid green. Relative luminance 0.352; OKLCH L 68.7% C 0.199 H 141.7°. Best body text is #000000 at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#40B733
RGB	rgb(64, 183, 51)
HSL	hsl(114, 56%, 46%)
HSV	hsv(114, 72%, 72%)
CMYK	cmyk(65%, 0%, 72.1%, 28.2%)
CIE-LAB	lab(65.90, -57.39, 54.44)
CIE-LCH	lch(65.90, 79.11, 136.51°)
OKLab	oklab(68.71% -0.1565 0.1236)
OKLCH	oklch(68.71% 0.199 141.7)
XYZ	xyz(19.6443, 35.1940, 8.8892)
Luminance	0.3520 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B733 #AA33B7

analogous

#82B733 #40B733 #33B768

triadic

#40B733 #3340B7 #B73340

tetradic

#40B733 #3382B7 #AA33B7 #B76833

square

#40B733 #3382B7 #AA33B7 #B76833

split-complementary

#40B733 #6833B7 #B73382

monochromatic

#1F5718 #2F8726 #40B733 #63D057 #8FDE87

Accessibility & contrast

On white

2.61

#40B733 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.04

#40B733 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B733

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B733	#FFFFFF	#000000	##000000
##40B733	1.00	2.61	8.04	8.04
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.04	21.00	1.00	1.00
##000000	8.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA61C

Deuteranopia (green-blind)

#AD9C40

Tritanopia (blue-blind)

#29B19D

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #40b733;
/* rgb */ color: rgb(64, 183, 51);
/* oklch */ color: oklch(68.7% 0.199 141.7);

Tailwind

colors: {
  custom: {
    50: '#84ce73',
    500: '#40b733',
    950: '#000000',
  },
}

SCSS

$custom: #40b733;
$custom-light: #84ce73;
$custom-dark: #000000;

JSON

{
  "hex": "#40b733",
  "rgb": {
    "r": 64,
    "g": 183,
    "b": 51
  },
  "hsl": {
    "h": 114.091,
    "s": 56.41,
    "l": 45.882
  },
  "oklch": {
    "l": 0.68709,
    "c": 0.19943,
    "h": 141.7
  },
  "luminance": 0.35196
}

Semantic roles & 50–950 ramp

primary

#40B733

secondary

#C07FC7

accent

#48E0D1

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1408

muted

#7D827B

Preview Lab

Preview with #40B733

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

Preview Lab → · Contrast checker → · Palette generator →