#40B047#40B047

#40B047 is a light, vivid green. Relative luminance 0.326; OKLCH L 67.1% C 0.177 H 144.3°. Best body text is #000000 at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#40B047
RGB	rgb(64, 176, 71)
HSL	hsl(124, 47%, 47%)
HSV	hsv(124, 64%, 69%)
CMYK	cmyk(63.6%, 0%, 59.7%, 31%)
CIE-LAB	lab(63.83, -52.90, 43.76)
CIE-LCH	lch(63.83, 68.65, 140.40°)
OKLab	oklab(67.05% -0.1433 0.1031)
OKLCH	oklch(67.05% 0.177 144.3)
XYZ	xyz(18.7759, 32.5937, 11.2618)
Luminance	0.3260 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B047 #B040A9

analogous

#71B040 #40B047 #40B07F

triadic

#40B047 #4740B0 #B04740

tetradic

#40B047 #4071B0 #B040A9 #B07F40

square

#40B047 #4071B0 #B040A9 #B07F40

split-complementary

#40B047 #7F40B0 #B04071

monochromatic

#1F5623 #308335 #40B047 #66C76C #93D897

Accessibility & contrast

On white

2.79

#40B047 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.52

#40B047 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B047

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B047	#FFFFFF	#000000	##000000
##40B047	1.00	2.79	7.52	7.52
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.52	21.00	1.00	1.00
##000000	7.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A03C

Deuteranopia (green-blind)

#A5974F

Tritanopia (blue-blind)

#26AB99

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #40b047;
/* rgb */ color: rgb(64, 176, 71);
/* oklch */ color: oklch(67.1% 0.177 144.3);

Tailwind

colors: {
  custom: {
    50: '#82c97e',
    500: '#40b047',
    950: '#000000',
  },
}

SCSS

$custom: #40b047;
$custom-light: #82c97e;
$custom-dark: #000000;

JSON

{
  "hex": "#40b047",
  "rgb": {
    "r": 64,
    "g": 176,
    "b": 71
  },
  "hsl": {
    "h": 123.75,
    "s": 46.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.67053,
    "c": 0.17659,
    "h": 144.3
  },
  "luminance": 0.32596
}

Semantic roles & 50–950 ramp

primary

#40B047

secondary

#C389BF

accent

#51CED6

background

#F8FCF7

surface

#F0F8EE

border

#CBD1C9

text

#0C130A

muted

#7D827C

Preview Lab

Preview with #40B047

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

Preview Lab → · Contrast checker → · Palette generator →