#40B048#40B048

#40B048 is a light, vivid green. Relative luminance 0.326; OKLCH L 67.1% C 0.176 H 144.4°. Best body text is #000000 at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#40B048
RGB	rgb(64, 176, 72)
HSL	hsl(124, 47%, 47%)
HSV	hsv(124, 64%, 69%)
CMYK	cmyk(63.6%, 0%, 59.1%, 31%)
CIE-LAB	lab(63.84, -52.78, 43.30)
CIE-LCH	lch(63.84, 68.27, 140.63°)
OKLab	oklab(67.07% -0.143 0.1022)
OKLCH	oklch(67.07% 0.176 144.4)
XYZ	xyz(18.8082, 32.6067, 11.4322)
Luminance	0.3261 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B048 #B040A8

analogous

#70B040 #40B048 #40B080

triadic

#40B048 #4840B0 #B04840

tetradic

#40B048 #4070B0 #B040A8 #B08040

square

#40B048 #4070B0 #B040A8 #B08040

split-complementary

#40B048 #8040B0 #B04070

monochromatic

#1F5623 #308336 #40B048 #66C76D #93D898

Accessibility & contrast

On white

2.79

#40B048 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.52

#40B048 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B048

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B048	#FFFFFF	#000000	##000000
##40B048	1.00	2.79	7.52	7.52
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.52	21.00	1.00	1.00
##000000	7.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A03D

Deuteranopia (green-blind)

#A59750

Tritanopia (blue-blind)

#26AB99

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #40b048;
/* rgb */ color: rgb(64, 176, 72);
/* oklch */ color: oklch(67.1% 0.176 144.4);

Tailwind

colors: {
  custom: {
    50: '#82c97e',
    500: '#40b048',
    950: '#000000',
  },
}

SCSS

$custom: #40b048;
$custom-light: #82c97e;
$custom-dark: #000000;

JSON

{
  "hex": "#40b048",
  "rgb": {
    "r": 64,
    "g": 176,
    "b": 72
  },
  "hsl": {
    "h": 124.286,
    "s": 46.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.67066,
    "c": 0.17577,
    "h": 144.4
  },
  "luminance": 0.32609
}

Semantic roles & 50–950 ramp

primary

#40B048

secondary

#C389BF

accent

#51CDD6

background

#F8FCF7

surface

#F0F8EE

border

#CBD1C9

text

#0C130A

muted

#7D827C

Preview Lab

Preview with #40B048

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

Preview Lab → · Contrast checker → · Palette generator →