#40A823#40A823

#40A823 is a light, vivid green. Relative luminance 0.292; OKLCH L 64.6% C 0.191 H 140.0°. Best body text is #000000 at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#40A823
RGB	rgb(64, 168, 35)
HSL	hsl(107, 66%, 40%)
HSV	hsv(107, 79%, 66%)
CMYK	cmyk(61.9%, 0%, 79.2%, 34.1%)
CIE-LAB	lab(60.97, -53.30, 55.09)
CIE-LCH	lch(60.97, 76.66, 134.05°)
OKLab	oklab(64.6% -0.1463 0.1227)
OKLCH	oklch(64.6% 0.191 140)
XYZ	xyz(16.4196, 29.2151, 6.3636)
Luminance	0.2922 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A823 #8B23A8

analogous

#83A823 #40A823 #23A848

triadic

#40A823 #2340A8 #A82340

tetradic

#40A823 #2383A8 #8B23A8 #A84823

square

#40A823 #2383A8 #8B23A8 #A84823

split-complementary

#40A823 #4823A8 #A82383

monochromatic

#19430E #2D7518 #40A823 #57D534 #81DF66

Accessibility & contrast

On white

3.07

#40A823 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.84

#40A823 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A823

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A823	#FFFFFF	#000000	##000000
##40A823	1.00	3.07	6.84	6.84
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.84	21.00	1.00	1.00
##000000	6.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AD9800

Deuteranopia (green-blind)

#A09032

Tritanopia (blue-blind)

#32A28F

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #40a823;
/* rgb */ color: rgb(64, 168, 35);
/* oklch */ color: oklch(64.6% 0.191 140.0);

Tailwind

colors: {
  custom: {
    50: '#82c369',
    500: '#40a823',
    950: '#000000',
  },
}

SCSS

$custom: #40a823;
$custom-light: #82c369;
$custom-dark: #000000;

JSON

{
  "hex": "#40a823",
  "rgb": {
    "r": 64,
    "g": 168,
    "b": 35
  },
  "hsl": {
    "h": 106.917,
    "s": 65.517,
    "l": 39.804
  },
  "oklch": {
    "l": 0.64599,
    "c": 0.191,
    "h": 140
  },
  "luminance": 0.29217
}

Semantic roles & 50–950 ramp

primary

#40A823

secondary

#AF62C5

accent

#3FE8C4

background

#F8FCF6

surface

#F0F8EB

border

#CBD1C6

text

#0C1307

muted

#7D827A

Preview Lab

Preview with #40A823

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

Preview Lab → · Contrast checker → · Palette generator →