#40B434#40B434

#40B434 is a light, vivid green. Relative luminance 0.340; OKLCH L 67.9% C 0.195 H 141.8°. Best body text is #000000 at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#40B434
RGB	rgb(64, 180, 52)
HSL	hsl(114, 55%, 45%)
HSV	hsv(114, 71%, 71%)
CMYK	cmyk(64.4%, 0%, 71.1%, 29.4%)
CIE-LAB	lab(64.95, -56.27, 53.08)
CIE-LCH	lch(64.95, 77.36, 136.67°)
OKLab	oklab(67.92% -0.1534 0.1209)
OKLCH	oklch(67.92% 0.195 141.8)
XYZ	xyz(19.0544, 33.9785, 8.8025)
Luminance	0.3398 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B434 #A834B4

analogous

#80B434 #40B434 #34B468

triadic

#40B434 #3440B4 #B43440

tetradic

#40B434 #3480B4 #A834B4 #B46834

square

#40B434 #3480B4 #A834B4 #B46834

split-complementary

#40B434 #6834B4 #B43480

monochromatic

#1E5519 #2F8526 #40B434 #62CE57 #8EDC86

Accessibility & contrast

On white

2.69

#40B434 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.80

#40B434 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B434

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B434	#FFFFFF	#000000	##000000
##40B434	1.00	2.69	7.80	7.80
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.80	21.00	1.00	1.00
##000000	7.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A31F

Deuteranopia (green-blind)

#AA9A41

Tritanopia (blue-blind)

#2AAE9B

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #40b434;
/* rgb */ color: rgb(64, 180, 52);
/* oklch */ color: oklch(67.9% 0.195 141.8);

Tailwind

colors: {
  custom: {
    50: '#83cb73',
    500: '#40b434',
    950: '#000000',
  },
}

SCSS

$custom: #40b434;
$custom-light: #83cb73;
$custom-dark: #000000;

JSON

{
  "hex": "#40b434",
  "rgb": {
    "r": 64,
    "g": 180,
    "b": 52
  },
  "hsl": {
    "h": 114.375,
    "s": 55.172,
    "l": 45.49
  },
  "oklch": {
    "l": 0.67922,
    "c": 0.19532,
    "h": 141.8
  },
  "luminance": 0.3398
}

Semantic roles & 50–950 ramp

primary

#40B434

secondary

#BF7EC6

accent

#49DFD1

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1308

muted

#7D827B

Preview Lab

Preview with #40B434

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

Preview Lab → · Contrast checker → · Palette generator →