#40B834#40B834

#40B834 is a light, vivid green. Relative luminance 0.356; OKLCH L 69.0% C 0.200 H 141.8°. Best body text is #000000 at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#40B834
RGB	rgb(64, 184, 52)
HSL	hsl(115, 56%, 46%)
HSV	hsv(115, 72%, 72%)
CMYK	cmyk(65.2%, 0%, 71.7%, 27.8%)
CIE-LAB	lab(66.23, -57.66, 54.40)
CIE-LCH	lch(66.23, 79.27, 136.66°)
OKLab	oklab(68.98% -0.1572 0.1236)
OKLCH	oklch(68.98% 0.2 141.8)
XYZ	xyz(19.8736, 35.6169, 9.0756)
Luminance	0.3562 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B834 #AC34B8

analogous

#82B834 #40B834 #34B86A

triadic

#40B834 #3440B8 #B83440

tetradic

#40B834 #3482B8 #AC34B8 #B86A34

square

#40B834 #3482B8 #AC34B8 #B86A34

split-complementary

#40B834 #6A34B8 #B83482

monochromatic

#1F5919 #2F8827 #40B834 #64D059 #91DE89

Accessibility & contrast

On white

2.58

#40B834 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.12

#40B834 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B834

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B834	#FFFFFF	#000000	##000000
##40B834	1.00	2.58	8.12	8.12
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.12	21.00	1.00	1.00
##000000	8.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCA71E

Deuteranopia (green-blind)

#AE9D41

Tritanopia (blue-blind)

#28B29E

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #40b834;
/* rgb */ color: rgb(64, 184, 52);
/* oklch */ color: oklch(69.0% 0.200 141.8);

Tailwind

colors: {
  custom: {
    50: '#84ce73',
    500: '#40b834',
    950: '#000000',
  },
}

SCSS

$custom: #40b834;
$custom-light: #84ce73;
$custom-dark: #000000;

JSON

{
  "hex": "#40b834",
  "rgb": {
    "r": 64,
    "g": 184,
    "b": 52
  },
  "hsl": {
    "h": 114.545,
    "s": 55.932,
    "l": 46.275
  },
  "oklch": {
    "l": 0.68982,
    "c": 0.19998,
    "h": 141.8
  },
  "luminance": 0.35619
}

Semantic roles & 50–950 ramp

primary

#40B834

secondary

#C180C8

accent

#49DFD2

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1409

muted

#7D827B

Preview Lab

Preview with #40B834

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

Preview Lab → · Contrast checker → · Palette generator →