#40B949#40B949

#40B949 is a light, vivid green. Relative luminance 0.363; OKLCH L 69.5% C 0.186 H 144.4°. Best body text is #000000 at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#40B949
RGB	rgb(64, 185, 73)
HSL	hsl(124, 49%, 49%)
HSV	hsv(124, 65%, 73%)
CMYK	cmyk(65.4%, 0%, 60.5%, 27.5%)
CIE-LAB	lab(66.72, -55.91, 46.17)
CIE-LCH	lch(66.72, 72.51, 140.45°)
OKLab	oklab(69.45% -0.1514 0.1085)
OKLCH	oklch(69.45% 0.186 144.4)
XYZ	xyz(20.6646, 36.2668, 12.2132)
Luminance	0.3627 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B949 #B940B0

analogous

#74B940 #40B949 #40B986

triadic

#40B949 #4940B9 #B94940

tetradic

#40B949 #4074B9 #B940B0 #B98640

square

#40B949 #4074B9 #B940B0 #B98640

split-complementary

#40B949 #8640B9 #B94074

monochromatic

#215E25 #308C37 #40B949 #6BCC72 #98DB9D

Accessibility & contrast

On white

2.54

#40B949 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.25

#40B949 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B949

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B949	#FFFFFF	#000000	##000000
##40B949	1.00	2.54	8.25	8.25
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.25	21.00	1.00	1.00
##000000	8.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCA83D

Deuteranopia (green-blind)

#AE9E52

Tritanopia (blue-blind)

#21B4A1

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #40b949;
/* rgb */ color: rgb(64, 185, 73);
/* oklch */ color: oklch(69.5% 0.186 144.4);

Tailwind

colors: {
  custom: {
    50: '#83cf7f',
    500: '#40b949',
    950: '#000000',
  },
}

SCSS

$custom: #40b949;
$custom-light: #83cf7f;
$custom-dark: #000000;

JSON

{
  "hex": "#40b949",
  "rgb": {
    "r": 64,
    "g": 185,
    "b": 73
  },
  "hsl": {
    "h": 124.463,
    "s": 48.594,
    "l": 48.824
  },
  "oklch": {
    "l": 0.6945,
    "c": 0.18629,
    "h": 144.4
  },
  "luminance": 0.36269
}

Semantic roles & 50–950 ramp

primary

#40B949

secondary

#C78EC3

accent

#50CED8

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C140A

muted

#7D827C

Preview Lab

Preview with #40B949

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

Preview Lab → · Contrast checker → · Palette generator →