#40B268#40B268

#40B268 is a light, vivid green. Relative luminance 0.339; OKLCH L 68.1% C 0.149 H 151.7°. Best body text is #000000 at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#40B268
RGB	rgb(64, 178, 104)
HSL	hsl(141, 47%, 47%)
HSV	hsv(141, 64%, 70%)
CMYK	cmyk(64%, 0%, 41.6%, 30.2%)
CIE-LAB	lab(64.91, -48.72, 28.60)
CIE-LCH	lch(64.91, 56.50, 149.59°)
OKLab	oklab(68.08% -0.1316 0.0709)
OKLCH	oklch(68.08% 0.149 151.7)
XYZ	xyz(20.5318, 33.9282, 18.5608)
Luminance	0.3393 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B268 #B2408A

analogous

#51B240 #40B268 #40B2A1

triadic

#40B268 #6840B2 #B26840

tetradic

#40B268 #4051B2 #B2408A #B2A140

square

#40B268 #4051B2 #B2408A #B2A140

split-complementary

#40B268 #A140B2 #B24051

monochromatic

#205833 #30854E #40B268 #67C889 #94D8AC

Accessibility & contrast

On white

2.70

#40B268 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.79

#40B268 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B268

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B268	#FFFFFF	#000000	##000000
##40B268	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)

#B3A463

Deuteranopia (green-blind)

#A4996D

Tritanopia (blue-blind)

#11AFA0

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #40b268;
/* rgb */ color: rgb(64, 178, 104);
/* oklch */ color: oklch(68.1% 0.149 151.7);

Tailwind

colors: {
  custom: {
    50: '#81ca94',
    500: '#40b268',
    950: '#000000',
  },
}

SCSS

$custom: #40b268;
$custom-light: #81ca94;
$custom-dark: #000000;

JSON

{
  "hex": "#40b268",
  "rgb": {
    "r": 64,
    "g": 178,
    "b": 104
  },
  "hsl": {
    "h": 141.053,
    "s": 47.107,
    "l": 47.451
  },
  "oklch": {
    "l": 0.68082,
    "c": 0.14948,
    "h": 151.7
  },
  "luminance": 0.3393
}

Semantic roles & 50–950 ramp

primary

#40B268

secondary

#C48AB0

accent

#51A8D7

background

#F8FCF9

surface

#F0F8F1

border

#CBD1CB

text

#0B130D

muted

#7C827E

Preview Lab

Preview with #40B268

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

Preview Lab → · Contrast checker → · Palette generator →