#40B741#40B741

#40B741 is a light, vivid green. Relative luminance 0.353; OKLCH L 68.8% C 0.190 H 143.3°. Best body text is #000000 at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#40B741
RGB	rgb(64, 183, 65)
HSL	hsl(121, 48%, 48%)
HSV	hsv(121, 65%, 72%)
CMYK	cmyk(65%, 0%, 64.5%, 28.2%)
CIE-LAB	lab(66.01, -56.09, 48.91)
CIE-LCH	lch(66.01, 74.42, 138.91°)
OKLab	oklab(68.84% -0.1523 0.1136)
OKLCH	oklch(68.84% 0.19 143.3)
XYZ	xyz(20.0008, 35.3366, 10.7666)
Luminance	0.3534 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B741 #B740B6

analogous

#7AB740 #40B741 #40B77C

triadic

#40B741 #4140B7 #B74140

tetradic

#40B741 #407AB7 #B740B6 #B77C40

square

#40B741 #407AB7 #B740B6 #B77C40

split-complementary

#40B741 #7C40B7 #B7407A

monochromatic

#205C21 #308A31 #40B741 #69CB6A #97DB97

Accessibility & contrast

On white

2.60

#40B741 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.07

#40B741 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B741

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B741	#FFFFFF	#000000	##000000
##40B741	1.00	2.60	8.07	8.07
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.07	21.00	1.00	1.00
##000000	8.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA633

Deuteranopia (green-blind)

#AC9D4B

Tritanopia (blue-blind)

#25B29E

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #40b741;
/* rgb */ color: rgb(64, 183, 65);
/* oklch */ color: oklch(68.8% 0.190 143.3);

Tailwind

colors: {
  custom: {
    50: '#83ce7a',
    500: '#40b741',
    950: '#000000',
  },
}

SCSS

$custom: #40b741;
$custom-light: #83ce7a;
$custom-dark: #000000;

JSON

{
  "hex": "#40b741",
  "rgb": {
    "r": 64,
    "g": 183,
    "b": 65
  },
  "hsl": {
    "h": 120.504,
    "s": 48.178,
    "l": 48.431
  },
  "oklch": {
    "l": 0.68836,
    "c": 0.18997,
    "h": 143.3
  },
  "luminance": 0.35339
}

Semantic roles & 50–950 ramp

primary

#40B741

secondary

#C68DC6

accent

#50D7D8

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C140A

muted

#7D827C

Preview Lab

Preview with #40B741

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

Preview Lab → · Contrast checker → · Palette generator →