#40B034#40B034

#40B034 is a light, vivid green. Relative luminance 0.324; OKLCH L 66.9% C 0.191 H 141.7°. Best body text is #000000 at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#40B034
RGB	rgb(64, 176, 52)
HSL	hsl(114, 54%, 45%)
HSV	hsv(114, 70%, 69%)
CMYK	cmyk(63.6%, 0%, 70.5%, 31%)
CIE-LAB	lab(63.66, -54.87, 51.75)
CIE-LCH	lch(63.66, 75.42, 136.68°)
OKLab	oklab(66.86% -0.1496 0.1181)
OKLCH	oklch(66.86% 0.191 141.7)
XYZ	xyz(18.2586, 32.3868, 8.5372)
Luminance	0.3239 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B034 #A434B0

analogous

#7EB034 #40B034 #34B066

triadic

#40B034 #3440B0 #B03440

tetradic

#40B034 #347EB0 #A434B0 #B06634

square

#40B034 #347EB0 #A434B0 #B06634

split-complementary

#40B034 #6634B0 #B0347E

monochromatic

#1E5218 #2F8126 #40B034 #60CD55 #8CDB84

Accessibility & contrast

On white

2.81

#40B034 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.48

#40B034 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B034

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B034	#FFFFFF	#000000	##000000
##40B034	1.00	2.81	7.48	7.48
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.48	21.00	1.00	1.00
##000000	7.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A021

Deuteranopia (green-blind)

#A79740

Tritanopia (blue-blind)

#2CAB97

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #40b034;
/* rgb */ color: rgb(64, 176, 52);
/* oklch */ color: oklch(66.9% 0.191 141.7);

Tailwind

colors: {
  custom: {
    50: '#83c972',
    500: '#40b034',
    950: '#000000',
  },
}

SCSS

$custom: #40b034;
$custom-light: #83c972;
$custom-dark: #000000;

JSON

{
  "hex": "#40b034",
  "rgb": {
    "r": 64,
    "g": 176,
    "b": 52
  },
  "hsl": {
    "h": 114.194,
    "s": 54.386,
    "l": 44.706
  },
  "oklch": {
    "l": 0.66859,
    "c": 0.19061,
    "h": 141.7
  },
  "luminance": 0.32389
}

Semantic roles & 50–950 ramp

primary

#40B034

secondary

#BD7CC4

accent

#4ADECF

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0C1308

muted

#7D827B

Preview Lab

Preview with #40B034

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

Preview Lab → · Contrast checker → · Palette generator →