#40B447#40B447

#40B447 is a light, vivid green. Relative luminance 0.342; OKLCH L 68.1% C 0.182 H 144.2°. Best body text is #000000 at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#40B447
RGB	rgb(64, 180, 71)
HSL	hsl(124, 48%, 48%)
HSV	hsv(124, 64%, 71%)
CMYK	cmyk(64.4%, 0%, 60.6%, 29.4%)
CIE-LAB	lab(65.11, -54.35, 45.23)
CIE-LCH	lch(65.11, 70.71, 140.23°)
OKLab	oklab(68.11% -0.1473 0.1063)
OKLCH	oklch(68.11% 0.182 144.2)
XYZ	xyz(19.5717, 34.1855, 11.5270)
Luminance	0.3419 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B447 #B440AD

analogous

#73B440 #40B447 #40B481

triadic

#40B447 #4740B4 #B44740

tetradic

#40B447 #4073B4 #B440AD #B48140

square

#40B447 #4073B4 #B440AD #B48140

split-complementary

#40B447 #8140B4 #B44073

monochromatic

#205A23 #308735 #40B447 #68C96E #95D999

Accessibility & contrast

On white

2.68

#40B447 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.84

#40B447 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B447

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B447	#FFFFFF	#000000	##000000
##40B447	1.00	2.68	7.84	7.84
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.84	21.00	1.00	1.00
##000000	7.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A43B

Deuteranopia (green-blind)

#A99A50

Tritanopia (blue-blind)

#25AF9D

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #40b447;
/* rgb */ color: rgb(64, 180, 71);
/* oklch */ color: oklch(68.1% 0.182 144.2);

Tailwind

colors: {
  custom: {
    50: '#83cb7e',
    500: '#40b447',
    950: '#000000',
  },
}

SCSS

$custom: #40b447;
$custom-light: #83cb7e;
$custom-dark: #000000;

JSON

{
  "hex": "#40b447",
  "rgb": {
    "r": 64,
    "g": 180,
    "b": 71
  },
  "hsl": {
    "h": 123.621,
    "s": 47.541,
    "l": 47.843
  },
  "oklch": {
    "l": 0.6811,
    "c": 0.18164,
    "h": 144.2
  },
  "luminance": 0.34187
}

Semantic roles & 50–950 ramp

primary

#40B447

secondary

#C58BC1

accent

#51CFD7

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C130A

muted

#7D827C

Preview Lab

Preview with #40B447

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

Preview Lab → · Contrast checker → · Palette generator →