#40A63B#40A63B

#40A63B is a light, vivid green. Relative luminance 0.287; OKLCH L 64.3% C 0.173 H 142.5°. Best body text is #000000 at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#40A63B
RGB	rgb(64, 166, 59)
HSL	hsl(117, 48%, 44%)
HSV	hsv(117, 64%, 65%)
CMYK	cmyk(61.4%, 0%, 64.5%, 34.9%)
CIE-LAB	lab(60.50, -50.58, 45.42)
CIE-LCH	lch(60.50, 67.98, 138.08°)
OKLab	oklab(64.26% -0.1376 0.1055)
OKLCH	oklch(64.26% 0.173 142.5)
XYZ	xyz(16.5391, 28.6766, 8.8004)
Luminance	0.2868 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A63B #A13BA6

analogous

#76A63B #40A63B #3BA66C

triadic

#40A63B #3B40A6 #A63B40

tetradic

#40A63B #3B76A6 #A13BA6 #A66C3B

square

#40A63B #3B76A6 #A13BA6 #A66C3B

split-complementary

#40A63B #6C3BA6 #A63B76

monochromatic

#1D4C1B #2F792B #40A63B #5FC45A #8BD487

Accessibility & contrast

On white

3.12

#40A63B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.74

#40A63B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A63B

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A63B	#FFFFFF	#000000	##000000
##40A63B	1.00	3.12	6.74	6.74
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.74	21.00	1.00	1.00
##000000	6.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AA972E

Deuteranopia (green-blind)

#9D8F44

Tritanopia (blue-blind)

#2EA190

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #40a63b;
/* rgb */ color: rgb(64, 166, 59);
/* oklch */ color: oklch(64.3% 0.173 142.5);

Tailwind

colors: {
  custom: {
    50: '#80c175',
    500: '#40a63b',
    950: '#000000',
  },
}

SCSS

$custom: #40a63b;
$custom-light: #80c175;
$custom-dark: #000000;

JSON

{
  "hex": "#40a63b",
  "rgb": {
    "r": 64,
    "g": 166,
    "b": 59
  },
  "hsl": {
    "h": 117.196,
    "s": 47.556,
    "l": 44.118
  },
  "oklch": {
    "l": 0.64261,
    "c": 0.17345,
    "h": 142.5
  },
  "luminance": 0.28678
}

Semantic roles & 50–950 ramp

primary

#40A63B

secondary

#BC7EBF

accent

#51D7D1

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0B1209

muted

#7C817B

Preview Lab

Preview with #40A63B

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

Preview Lab → · Contrast checker → · Palette generator →