#40B353#40B353

#40B353 is a light, vivid green. Relative luminance 0.340; OKLCH L 68.0% C 0.170 H 146.3°. Best body text is #000000 at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#40B353
RGB	rgb(64, 179, 83)
HSL	hsl(130, 47%, 48%)
HSV	hsv(130, 64%, 70%)
CMYK	cmyk(64.2%, 0%, 53.6%, 29.8%)
CIE-LAB	lab(64.92, -52.44, 39.33)
CIE-LCH	lch(64.92, 65.55, 143.13°)
OKLab	oklab(68% -0.1417 0.0944)
OKLCH	oklch(68% 0.17 146.3)
XYZ	xyz(19.7945, 33.9527, 13.6923)
Luminance	0.3396 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B353 #B340A0

analogous

#66B340 #40B353 #40B38C

triadic

#40B353 #5340B3 #B35340

tetradic

#40B353 #4066B3 #B340A0 #B38C40

square

#40B353 #4066B3 #B340A0 #B38C40

split-complementary

#40B353 #8C40B3 #B34066

monochromatic

#205929 #30863E #40B353 #67C977 #94D9A0

Accessibility & contrast

On white

2.70

#40B353 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.79

#40B353 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B353

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B353	#FFFFFF	#000000	##000000
##40B353	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)

#B5A44A

Deuteranopia (green-blind)

#A79A5A

Tritanopia (blue-blind)

#20AF9D

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #40b353;
/* rgb */ color: rgb(64, 179, 83);
/* oklch */ color: oklch(68.0% 0.170 146.3);

Tailwind

colors: {
  custom: {
    50: '#82cb86',
    500: '#40b353',
    950: '#000000',
  },
}

SCSS

$custom: #40b353;
$custom-light: #82cb86;
$custom-dark: #000000;

JSON

{
  "hex": "#40b353",
  "rgb": {
    "r": 64,
    "g": 179,
    "b": 83
  },
  "hsl": {
    "h": 129.913,
    "s": 47.325,
    "l": 47.647
  },
  "oklch": {
    "l": 0.68001,
    "c": 0.17023,
    "h": 146.3
  },
  "luminance": 0.33955
}

Semantic roles & 50–950 ramp

primary

#40B353

secondary

#C48ABB

accent

#51C1D7

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C130B

muted

#7D827C

Preview Lab

Preview with #40B353

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

Preview Lab → · Contrast checker → · Palette generator →