#40B74B#40B74B

#40B74B is a light, vivid green. Relative luminance 0.355; OKLCH L 68.9% C 0.182 H 144.7°. Best body text is #000000 at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#40B74B
RGB	rgb(64, 183, 75)
HSL	hsl(126, 48%, 48%)
HSV	hsv(126, 65%, 72%)
CMYK	cmyk(65%, 0%, 59%, 28.2%)
CIE-LAB	lab(66.11, -54.96, 44.54)
CIE-LCH	lch(66.11, 70.74, 140.97°)
OKLab	oklab(68.95% -0.1488 0.1052)
OKLCH	oklch(68.95% 0.182 144.7)
XYZ	xyz(20.3166, 35.4629, 12.4296)
Luminance	0.3547 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B74B #B740AC

analogous

#70B740 #40B74B #40B786

triadic

#40B74B #4B40B7 #B74B40

tetradic

#40B74B #4070B7 #B740AC #B78640

square

#40B74B #4070B7 #B740AC #B78640

split-complementary

#40B74B #8640B7 #B74070

monochromatic

#205C26 #308A38 #40B74B #69CB72 #97DB9D

Accessibility & contrast

On white

2.59

#40B74B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.09

#40B74B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B74B

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B74B	#FFFFFF	#000000	##000000
##40B74B	1.00	2.59	8.09	8.09
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.09	21.00	1.00	1.00
##000000	8.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA740

Deuteranopia (green-blind)

#AC9D54

Tritanopia (blue-blind)

#21B29F

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #40b74b;
/* rgb */ color: rgb(64, 183, 75);
/* oklch */ color: oklch(68.9% 0.182 144.7);

Tailwind

colors: {
  custom: {
    50: '#83ce81',
    500: '#40b74b',
    950: '#000000',
  },
}

SCSS

$custom: #40b74b;
$custom-light: #83ce81;
$custom-dark: #000000;

JSON

{
  "hex": "#40b74b",
  "rgb": {
    "r": 64,
    "g": 183,
    "b": 75
  },
  "hsl": {
    "h": 125.546,
    "s": 48.178,
    "l": 48.431
  },
  "oklch": {
    "l": 0.68948,
    "c": 0.18218,
    "h": 144.7
  },
  "luminance": 0.35465
}

Semantic roles & 50–950 ramp

primary

#40B74B

secondary

#C68DC1

accent

#50CBD8

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C140A

muted

#7D827C

Preview Lab

Preview with #40B74B

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

Preview Lab → · Contrast checker → · Palette generator →