#40A623#40A623

#40A623 is a light, vivid green. Relative luminance 0.285; OKLCH L 64.1% C 0.189 H 139.9°. Best body text is #000000 at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#40A623
RGB	rgb(64, 166, 35)
HSL	hsl(107, 65%, 39%)
HSV	hsv(107, 79%, 65%)
CMYK	cmyk(61.4%, 0%, 78.9%, 34.9%)
CIE-LAB	lab(60.32, -52.59, 54.47)
CIE-LCH	lch(60.32, 75.72, 133.99°)
OKLab	oklab(64.06% -0.1444 0.1214)
OKLCH	oklch(64.06% 0.189 139.9)
XYZ	xyz(16.0532, 28.4823, 6.2414)
Luminance	0.2848 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A623 #8923A6

analogous

#81A623 #40A623 #23A648

triadic

#40A623 #2340A6 #A62340

tetradic

#40A623 #2381A6 #8923A6 #A64823

square

#40A623 #2381A6 #8923A6 #A64823

split-complementary

#40A623 #4823A6 #A62381

monochromatic

#19410E #2D7318 #40A623 #56D432 #80DF65

Accessibility & contrast

On white

3.14

#40A623 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.70

#40A623 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A623

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A623	#FFFFFF	#000000	##000000
##40A623	1.00	3.14	6.70	6.70
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.70	21.00	1.00	1.00
##000000	6.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AB9700

Deuteranopia (green-blind)

#9E8E32

Tritanopia (blue-blind)

#32A08E

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #40a623;
/* rgb */ color: rgb(64, 166, 35);
/* oklch */ color: oklch(64.1% 0.189 139.9);

Tailwind

colors: {
  custom: {
    50: '#82c169',
    500: '#40a623',
    950: '#000000',
  },
}

SCSS

$custom: #40a623;
$custom-light: #82c169;
$custom-dark: #000000;

JSON

{
  "hex": "#40a623",
  "rgb": {
    "r": 64,
    "g": 166,
    "b": 35
  },
  "hsl": {
    "h": 106.718,
    "s": 65.174,
    "l": 39.412
  },
  "oklch": {
    "l": 0.64062,
    "c": 0.1887,
    "h": 139.9
  },
  "luminance": 0.28484
}

Semantic roles & 50–950 ramp

primary

#40A623

secondary

#AE61C4

accent

#40E8C3

background

#F8FCF6

surface

#F0F8EB

border

#CBD1C6

text

#0C1207

muted

#7D817A

Preview Lab

Preview with #40A623

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

Preview Lab → · Contrast checker → · Palette generator →