#40A527#40A527

#40A527 is a light, vivid green. Relative luminance 0.281; OKLCH L 63.8% C 0.185 H 140.2°. Best body text is #000000 at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#40A527
RGB	rgb(64, 165, 39)
HSL	hsl(108, 62%, 40%)
HSV	hsv(108, 76%, 65%)
CMYK	cmyk(61.2%, 0%, 76.4%, 35.3%)
CIE-LAB	lab(60.02, -51.97, 52.86)
CIE-LCH	lch(60.02, 74.12, 134.52°)
OKLab	oklab(63.82% -0.1425 0.1186)
OKLCH	oklch(63.82% 0.185 140.2)
XYZ	xyz(15.9350, 28.1453, 6.5119)
Luminance	0.2815 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A527 #8C27A5

analogous

#7FA527 #40A527 #27A54D

triadic

#40A527 #2740A5 #A52740

tetradic

#40A527 #277FA5 #8C27A5 #A54D27

square

#40A527 #277FA5 #8C27A5 #A54D27

split-complementary

#40A527 #4D27A5 #A5277F

monochromatic

#1A4210 #2D741B #40A527 #57D039 #81DC6A

Accessibility & contrast

On white

3.17

#40A527 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.63

#40A527 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A527

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A527	#FFFFFF	#000000	##000000
##40A527	1.00	3.17	6.63	6.63
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.63	21.00	1.00	1.00
##000000	6.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AA960A

Deuteranopia (green-blind)

#9D8D35

Tritanopia (blue-blind)

#32A08D

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #40a527;
/* rgb */ color: rgb(64, 165, 39);
/* oklch */ color: oklch(63.8% 0.185 140.2);

Tailwind

colors: {
  custom: {
    50: '#81c16a',
    500: '#40a527',
    950: '#000000',
  },
}

SCSS

$custom: #40a527;
$custom-light: #81c16a;
$custom-dark: #000000;

JSON

{
  "hex": "#40a527",
  "rgb": {
    "r": 64,
    "g": 165,
    "b": 39
  },
  "hsl": {
    "h": 108.095,
    "s": 61.765,
    "l": 40
  },
  "oklch": {
    "l": 0.63819,
    "c": 0.18545,
    "h": 140.2
  },
  "luminance": 0.28147
}

Semantic roles & 50–950 ramp

primary

#40A527

secondary

#B066C2

accent

#43E5C5

background

#F8FBF6

surface

#F0F7EC

border

#CBD0C7

text

#0B1207

muted

#7C817A

Preview Lab

Preview with #40A527

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

Preview Lab → · Contrast checker → · Palette generator →