#40B530#40B530

#40B530 is a light, vivid green. Relative luminance 0.344; OKLCH L 68.2% C 0.199 H 141.4°. Best body text is #000000 at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#40B530
RGB	rgb(64, 181, 48)
HSL	hsl(113, 58%, 45%)
HSV	hsv(113, 73%, 71%)
CMYK	cmyk(64.6%, 0%, 73.5%, 29%)
CIE-LAB	lab(65.24, -56.94, 54.87)
CIE-LCH	lch(65.24, 79.08, 136.06°)
OKLab	oklab(68.16% -0.1555 0.1241)
OKLCH	oklch(68.16% 0.199 141.4)
XYZ	xyz(19.1707, 34.3492, 8.4155)
Luminance	0.3435 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B530 #A530B5

analogous

#83B530 #40B530 #30B563

triadic

#40B530 #3040B5 #B53040

tetradic

#40B530 #3083B5 #A530B5 #B56330

square

#40B530 #3083B5 #A530B5 #B56330

split-complementary

#40B530 #6330B5 #B53083

monochromatic

#1E5416 #2F8523 #40B530 #61D151 #8DDE82

Accessibility & contrast

On white

2.67

#40B530 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.87

#40B530 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B530

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B530	#FFFFFF	#000000	##000000
##40B530	1.00	2.67	7.87	7.87
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.87	21.00	1.00	1.00
##000000	7.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA417

Deuteranopia (green-blind)

#AB9B3E

Tritanopia (blue-blind)

#2AAF9B

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #40b530;
/* rgb */ color: rgb(64, 181, 48);
/* oklch */ color: oklch(68.2% 0.199 141.4);

Tailwind

colors: {
  custom: {
    50: '#84cc71',
    500: '#40b530',
    950: '#000000',
  },
}

SCSS

$custom: #40b530;
$custom-light: #84cc71;
$custom-dark: #000000;

JSON

{
  "hex": "#40b530",
  "rgb": {
    "r": 64,
    "g": 181,
    "b": 48
  },
  "hsl": {
    "h": 112.782,
    "s": 58.079,
    "l": 44.902
  },
  "oklch": {
    "l": 0.68156,
    "c": 0.19891,
    "h": 141.4
  },
  "luminance": 0.34351
}

Semantic roles & 50–950 ramp

primary

#40B530

secondary

#BE7AC7

accent

#46E1CF

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1308

muted

#7D827B

Preview Lab

Preview with #40B530

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

Preview Lab → · Contrast checker → · Palette generator →