#40D03F#40D03F

#40D03F is a light, highly saturated green. Relative luminance 0.466; OKLCH L 75.4% C 0.221 H 142.9°. Best body text is #000000 at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#40D03F
RGB	rgb(64, 208, 63)
HSL	hsl(120, 61%, 53%)
HSV	hsv(120, 70%, 82%)
CMYK	cmyk(69.2%, 0%, 69.7%, 18.4%)
CIE-LAB	lab(73.91, -64.77, 58.22)
CIE-LCH	lch(73.91, 87.09, 138.05°)
OKLab	oklab(75.37% -0.1759 0.133)
OKLCH	oklch(75.37% 0.221 142.9)
XYZ	xyz(25.5659, 46.5579, 12.3409)
Luminance	0.4656 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D03F #CF3FD0

analogous

#88D03F #40D03F #3FD086

triadic

#40D03F #3F40D0 #D03F40

tetradic

#40D03F #3F88D0 #CF3FD0 #D0863F

square

#40D03F #3F88D0 #CF3FD0 #D0863F

split-complementary

#40D03F #863FD0 #D03F88

monochromatic

#1E771D #2AA929 #40D03F #71DC70 #A2E8A1

Accessibility & contrast

On white

2.04

#40D03F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.31

#40D03F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D03F

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D03F	#FFFFFF	#000000	##000000
##40D03F	1.00	2.04	10.31	10.31
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.31	21.00	1.00	1.00
##000000	10.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BD29

Deuteranopia (green-blind)

#C4B14D

Tritanopia (blue-blind)

#14CAB3

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #40d03f;
/* rgb */ color: rgb(64, 208, 63);
/* oklch */ color: oklch(75.4% 0.221 142.9);

Tailwind

colors: {
  custom: {
    50: '#89e07c',
    500: '#40d03f',
    950: '#000000',
  },
}

SCSS

$custom: #40d03f;
$custom-light: #89e07c;
$custom-dark: #000000;

JSON

{
  "hex": "#40d03f",
  "rgb": {
    "r": 64,
    "g": 208,
    "b": 63
  },
  "hsl": {
    "h": 119.586,
    "s": 60.669,
    "l": 53.137
  },
  "oklch": {
    "l": 0.7537,
    "c": 0.2205,
    "h": 142.9
  },
  "luminance": 0.46561
}

Semantic roles & 50–950 ramp

primary

#40D03F

secondary

#D496D5

accent

#44E4E3

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #40D03F

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

Preview Lab → · Contrast checker → · Palette generator →