#40B350#40B350

#40B350 is a light, vivid green. Relative luminance 0.339; OKLCH L 68.0% C 0.173 H 145.8°. Best body text is #000000 at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#40B350
RGB	rgb(64, 179, 80)
HSL	hsl(128, 47%, 48%)
HSV	hsv(128, 64%, 70%)
CMYK	cmyk(64.2%, 0%, 55.3%, 29.8%)
CIE-LAB	lab(64.89, -52.85, 40.74)
CIE-LCH	lch(64.89, 66.73, 142.37°)
OKLab	oklab(67.96% -0.1429 0.0973)
OKLCH	oklch(67.96% 0.173 145.8)
XYZ	xyz(19.6811, 33.9074, 13.0955)
Luminance	0.3391 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B350 #B340A3

analogous

#69B340 #40B350 #40B38A

triadic

#40B350 #5040B3 #B35040

tetradic

#40B350 #4069B3 #B340A3 #B38A40

square

#40B350 #4069B3 #B340A3 #B38A40

split-complementary

#40B350 #8A40B3 #B34069

monochromatic

#205928 #30863C #40B350 #67C975 #94D99E

Accessibility & contrast

On white

2.70

#40B350 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.78

#40B350 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B350

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B350	#FFFFFF	#000000	##000000
##40B350	1.00	2.70	7.78	7.78
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.78	21.00	1.00	1.00
##000000	7.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A347

Deuteranopia (green-blind)

#A79A58

Tritanopia (blue-blind)

#21AF9D

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #40b350;
/* rgb */ color: rgb(64, 179, 80);
/* oklch */ color: oklch(68.0% 0.173 145.8);

Tailwind

colors: {
  custom: {
    50: '#82cb84',
    500: '#40b350',
    950: '#000000',
  },
}

SCSS

$custom: #40b350;
$custom-light: #82cb84;
$custom-dark: #000000;

JSON

{
  "hex": "#40b350",
  "rgb": {
    "r": 64,
    "g": 179,
    "b": 80
  },
  "hsl": {
    "h": 128.348,
    "s": 47.325,
    "l": 47.647
  },
  "oklch": {
    "l": 0.6796,
    "c": 0.17286,
    "h": 145.8
  },
  "luminance": 0.33909
}

Semantic roles & 50–950 ramp

primary

#40B350

secondary

#C48ABC

accent

#51C4D7

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C130B

muted

#7D827C

Preview Lab

Preview with #40B350

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

Preview Lab → · Contrast checker → · Palette generator →