#40B34B#40B34B

#40B34B is a light, vivid green. Relative luminance 0.338; OKLCH L 67.9% C 0.177 H 144.9°. Best body text is #000000 at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#40B34B
RGB	rgb(64, 179, 75)
HSL	hsl(126, 47%, 48%)
HSV	hsv(126, 64%, 70%)
CMYK	cmyk(64.2%, 0%, 58.1%, 29.8%)
CIE-LAB	lab(64.83, -53.50, 43.06)
CIE-LCH	lch(64.83, 68.68, 141.17°)
OKLab	oklab(67.9% -0.1448 0.1019)
OKLCH	oklch(67.9% 0.177 144.9)
XYZ	xyz(19.5032, 33.8362, 12.1585)
Luminance	0.3384 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B34B #B340A8

analogous

#6FB340 #40B34B #40B384

triadic

#40B34B #4B40B3 #B34B40

tetradic

#40B34B #406FB3 #B340A8 #B38440

square

#40B34B #406FB3 #B340A8 #B38440

split-complementary

#40B34B #8440B3 #B3406F

monochromatic

#205925 #308638 #40B34B #67C971 #94D99B

Accessibility & contrast

On white

2.70

#40B34B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.77

#40B34B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B34B

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B34B	#FFFFFF	#000000	##000000
##40B34B	1.00	2.70	7.77	7.77
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.77	21.00	1.00	1.00
##000000	7.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A341

Deuteranopia (green-blind)

#A89A53

Tritanopia (blue-blind)

#23AE9C

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #40b34b;
/* rgb */ color: rgb(64, 179, 75);
/* oklch */ color: oklch(67.9% 0.177 144.9);

Tailwind

colors: {
  custom: {
    50: '#82cb80',
    500: '#40b34b',
    950: '#000000',
  },
}

SCSS

$custom: #40b34b;
$custom-light: #82cb80;
$custom-dark: #000000;

JSON

{
  "hex": "#40b34b",
  "rgb": {
    "r": 64,
    "g": 179,
    "b": 75
  },
  "hsl": {
    "h": 125.739,
    "s": 47.325,
    "l": 47.647
  },
  "oklch": {
    "l": 0.67895,
    "c": 0.17711,
    "h": 144.9
  },
  "luminance": 0.33838
}

Semantic roles & 50–950 ramp

primary

#40B34B

secondary

#C48ABF

accent

#51CAD7

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C130A

muted

#7D827C

Preview Lab

Preview with #40B34B

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

Preview Lab → · Contrast checker → · Palette generator →