#40A451#40A451

#40A451 is a light, vivid green. Relative luminance 0.282; OKLCH L 64.0% C 0.152 H 146.8°. Best body text is #000000 at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#40A451
RGB	rgb(64, 164, 81)
HSL	hsl(130, 44%, 45%)
HSV	hsv(130, 61%, 64%)
CMYK	cmyk(61%, 0%, 50.6%, 35.7%)
CIE-LAB	lab(60.10, -47.00, 34.41)
CIE-LCH	lch(60.10, 58.25, 143.79°)
OKLab	oklab(64.01% -0.1271 0.0833)
OKLCH	oklch(64.01% 0.152 146.8)
XYZ	xyz(16.8739, 28.2334, 12.3433)
Luminance	0.2823 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A451 #A44093

analogous

#61A440 #40A451 #40A483

triadic

#40A451 #5140A4 #A45140

tetradic

#40A451 #4061A4 #A44093 #A48340

square

#40A451 #4061A4 #A44093 #A48340

split-complementary

#40A451 #8340A4 #A44061

monochromatic

#1E4C26 #2F783B #40A451 #60C171 #8CD298

Accessibility & contrast

On white

3.16

#40A451 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.65

#40A451 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A451

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A451	#FFFFFF	#000000	##000000
##40A451	1.00	3.16	6.65	6.65
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.65	21.00	1.00	1.00
##000000	6.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6964A

Deuteranopia (green-blind)

#998D57

Tritanopia (blue-blind)

#28A091

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #40a451;
/* rgb */ color: rgb(64, 164, 81);
/* oklch */ color: oklch(64.0% 0.152 146.8);

Tailwind

colors: {
  custom: {
    50: '#7fc083',
    500: '#40a451',
    950: '#000000',
  },
}

SCSS

$custom: #40a451;
$custom-light: #7fc083;
$custom-dark: #000000;

JSON

{
  "hex": "#40a451",
  "rgb": {
    "r": 64,
    "g": 164,
    "b": 81
  },
  "hsl": {
    "h": 130.2,
    "s": 43.86,
    "l": 44.706
  },
  "oklch": {
    "l": 0.64014,
    "c": 0.15195,
    "h": 146.8
  },
  "luminance": 0.28235
}

Semantic roles & 50–950 ramp

primary

#40A451

secondary

#BD83B3

accent

#54BED4

background

#F8FBF8

surface

#EFF7EF

border

#CAD0CA

text

#0B120B

muted

#7C817C

Preview Lab

Preview with #40A451

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

Preview Lab → · Contrast checker → · Palette generator →