#40B430#40B430

#40B430 is a light, vivid green. Relative luminance 0.339; OKLCH L 67.9% C 0.198 H 141.4°. Best body text is #000000 at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#40B430
RGB	rgb(64, 180, 48)
HSL	hsl(113, 58%, 45%)
HSV	hsv(113, 73%, 71%)
CMYK	cmyk(64.4%, 0%, 73.3%, 29.4%)
CIE-LAB	lab(64.92, -56.59, 54.55)
CIE-LCH	lch(64.92, 78.60, 136.05°)
OKLab	oklab(67.89% -0.1545 0.1234)
OKLCH	oklch(67.89% 0.198 141.4)
XYZ	xyz(18.9681, 33.9440, 8.3480)
Luminance	0.3395 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B430 #A430B4

analogous

#82B430 #40B430 #30B462

triadic

#40B430 #3040B4 #B43040

tetradic

#40B430 #3082B4 #A430B4 #B46230

square

#40B430 #3082B4 #A430B4 #B46230

split-complementary

#40B430 #6230B4 #B43082

monochromatic

#1E5316 #2F8423 #40B430 #60D151 #8CDD81

Accessibility & contrast

On white

2.70

#40B430 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.79

#40B430 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B430

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B430	#FFFFFF	#000000	##000000
##40B430	1.00	2.70	7.79	7.79
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.79	21.00	1.00	1.00
##000000	7.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A318

Deuteranopia (green-blind)

#AB9A3E

Tritanopia (blue-blind)

#2BAE9A

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #40b430;
/* rgb */ color: rgb(64, 180, 48);
/* oklch */ color: oklch(67.9% 0.198 141.4);

Tailwind

colors: {
  custom: {
    50: '#84cb71',
    500: '#40b430',
    950: '#000000',
  },
}

SCSS

$custom: #40b430;
$custom-light: #84cb71;
$custom-dark: #000000;

JSON

{
  "hex": "#40b430",
  "rgb": {
    "r": 64,
    "g": 180,
    "b": 48
  },
  "hsl": {
    "h": 112.727,
    "s": 57.895,
    "l": 44.706
  },
  "oklch": {
    "l": 0.6789,
    "c": 0.19776,
    "h": 141.4
  },
  "luminance": 0.33946
}

Semantic roles & 50–950 ramp

primary

#40B430

secondary

#BD79C6

accent

#47E1CE

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1308

muted

#7D827B

Preview Lab

Preview with #40B430

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

Preview Lab → · Contrast checker → · Palette generator →