#40D548#40D548

#40D548 is a light, highly saturated green. Relative luminance 0.491; OKLCH L 76.7% C 0.220 H 143.8°. Best body text is #000000 at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#40D548
RGB	rgb(64, 213, 72)
HSL	hsl(123, 64%, 54%)
HSV	hsv(123, 70%, 84%)
CMYK	cmyk(70%, 0%, 66.2%, 16.5%)
CIE-LAB	lab(75.54, -65.58, 56.43)
CIE-LCH	lch(75.54, 86.52, 139.29°)
OKLab	oklab(76.75% -0.1777 0.1302)
OKLCH	oklch(76.75% 0.22 143.8)
XYZ	xyz(27.0766, 49.1434, 14.1883)
Luminance	0.4915 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D548 #D540CD

analogous

#83D540 #40D548 #40D592

triadic

#40D548 #4840D5 #D54840

tetradic

#40D548 #4083D5 #D540CD #D59240

square

#40D548 #4083D5 #D540CD #D59240

split-complementary

#40D548 #9240D5 #D54083

monochromatic

#1C7F21 #27B12E #40D548 #72E078 #A4EBA8

Accessibility & contrast

On white

1.94

#40D548 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.83

#40D548 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D548

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D548	#FFFFFF	#000000	##000000
##40D548	1.00	1.94	10.83	10.83
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.83	21.00	1.00	1.00
##000000	10.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C135

Deuteranopia (green-blind)

#C8B555

Tritanopia (blue-blind)

#06CFB8

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #40d548;
/* rgb */ color: rgb(64, 213, 72);
/* oklch */ color: oklch(76.7% 0.220 143.8);

Tailwind

colors: {
  custom: {
    50: '#89e381',
    500: '#40d548',
    950: '#000000',
  },
}

SCSS

$custom: #40d548;
$custom-light: #89e381;
$custom-dark: #000000;

JSON

{
  "hex": "#40d548",
  "rgb": {
    "r": 64,
    "g": 213,
    "b": 72
  },
  "hsl": {
    "h": 123.221,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.76747,
    "c": 0.22029,
    "h": 143.8
  },
  "luminance": 0.49146
}

Semantic roles & 50–950 ramp

primary

#40D548

secondary

#D899D5

accent

#41DEE7

background

#F9FEF8

surface

#F1FCEF

border

#CBD5CA

text

#0D160B

muted

#7E847C

Preview Lab

Preview with #40D548

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

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