#40B64B#40B64B

#40B64B is a light, vivid green. Relative luminance 0.351; OKLCH L 68.7% C 0.181 H 144.8°. Best body text is #000000 at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#40B64B
RGB	rgb(64, 182, 75)
HSL	hsl(126, 48%, 48%)
HSV	hsv(126, 65%, 71%)
CMYK	cmyk(64.8%, 0%, 58.8%, 28.6%)
CIE-LAB	lab(65.79, -54.59, 44.17)
CIE-LCH	lch(65.79, 70.23, 141.02°)
OKLab	oklab(68.69% -0.1478 0.1044)
OKLCH	oklch(68.69% 0.181 144.8)
XYZ	xyz(20.1110, 35.0518, 12.3611)
Luminance	0.3505 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B64B #B640AB

analogous

#70B640 #40B64B #40B686

triadic

#40B64B #4B40B6 #B64B40

tetradic

#40B64B #4070B6 #B640AB #B68640

square

#40B64B #4070B6 #B640AB #B68640

split-complementary

#40B64B #8640B6 #B64070

monochromatic

#205B26 #308938 #40B64B #69CA72 #96DA9D

Accessibility & contrast

On white

2.62

#40B64B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.01

#40B64B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B64B

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B64B	#FFFFFF	#000000	##000000
##40B64B	1.00	2.62	8.01	8.01
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.01	21.00	1.00	1.00
##000000	8.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A640

Deuteranopia (green-blind)

#AB9C54

Tritanopia (blue-blind)

#22B19F

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #40b64b;
/* rgb */ color: rgb(64, 182, 75);
/* oklch */ color: oklch(68.7% 0.181 144.8);

Tailwind

colors: {
  custom: {
    50: '#83cd81',
    500: '#40b64b',
    950: '#000000',
  },
}

SCSS

$custom: #40b64b;
$custom-light: #83cd81;
$custom-dark: #000000;

JSON

{
  "hex": "#40b64b",
  "rgb": {
    "r": 64,
    "g": 182,
    "b": 75
  },
  "hsl": {
    "h": 125.593,
    "s": 47.967,
    "l": 48.235
  },
  "oklch": {
    "l": 0.68685,
    "c": 0.18092,
    "h": 144.8
  },
  "luminance": 0.35054
}

Semantic roles & 50–950 ramp

primary

#40B64B

secondary

#C68CC0

accent

#50CBD8

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C140A

muted

#7D827C

Preview Lab

Preview with #40B64B

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

Preview Lab → · Contrast checker → · Palette generator →