#40B355#40B355

#40B355 is a light, vivid green. Relative luminance 0.340; OKLCH L 68.0% C 0.168 H 146.8°. Best body text is #000000 at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#40B355
RGB	rgb(64, 179, 85)
HSL	hsl(131, 47%, 48%)
HSV	hsv(131, 64%, 70%)
CMYK	cmyk(64.2%, 0%, 52.5%, 29.8%)
CIE-LAB	lab(64.95, -52.16, 38.37)
CIE-LCH	lch(64.95, 64.75, 143.66°)
OKLab	oklab(68.03% -0.1409 0.0924)
OKLCH	oklch(68.03% 0.168 146.8)
XYZ	xyz(19.8728, 33.9841, 14.1049)
Luminance	0.3399 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B355 #B3409E

analogous

#64B340 #40B355 #40B38F

triadic

#40B355 #5540B3 #B35540

tetradic

#40B355 #4064B3 #B3409E #B38F40

square

#40B355 #4064B3 #B3409E #B38F40

split-complementary

#40B355 #8F40B3 #B34064

monochromatic

#20592A #308640 #40B355 #67C979 #94D9A1

Accessibility & contrast

On white

2.69

#40B355 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.80

#40B355 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B355

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B355	#FFFFFF	#000000	##000000
##40B355	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)

#B5A44D

Deuteranopia (green-blind)

#A79A5C

Tritanopia (blue-blind)

#1FAF9D

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #40b355;
/* rgb */ color: rgb(64, 179, 85);
/* oklch */ color: oklch(68.0% 0.168 146.8);

Tailwind

colors: {
  custom: {
    50: '#82cb87',
    500: '#40b355',
    950: '#000000',
  },
}

SCSS

$custom: #40b355;
$custom-light: #82cb87;
$custom-dark: #000000;

JSON

{
  "hex": "#40b355",
  "rgb": {
    "r": 64,
    "g": 179,
    "b": 85
  },
  "hsl": {
    "h": 130.957,
    "s": 47.325,
    "l": 47.647
  },
  "oklch": {
    "l": 0.6803,
    "c": 0.16846,
    "h": 146.8
  },
  "luminance": 0.33986
}

Semantic roles & 50–950 ramp

primary

#40B355

secondary

#C48ABA

accent

#51BED7

background

#F8FCF8

surface

#F0F9F0

border

#CBD2CB

text

#0C130B

muted

#7D827C

Preview Lab

Preview with #40B355

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

Preview Lab → · Contrast checker → · Palette generator →