#40B848#40B848

#40B848 is a light, vivid green. Relative luminance 0.358; OKLCH L 69.2% C 0.186 H 144.2°. Best body text is #000000 at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#40B848
RGB	rgb(64, 184, 72)
HSL	hsl(124, 48%, 49%)
HSV	hsv(124, 65%, 72%)
CMYK	cmyk(65.2%, 0%, 60.9%, 27.8%)
CIE-LAB	lab(66.39, -55.67, 46.25)
CIE-LCH	lch(66.39, 72.38, 140.28°)
OKLab	oklab(69.18% -0.1508 0.1086)
OKLCH	oklch(69.18% 0.186 144.2)
XYZ	xyz(20.4233, 35.8368, 11.9705)
Luminance	0.3584 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B848 #B840B0

analogous

#74B840 #40B848 #40B884

triadic

#40B848 #4840B8 #B84840

tetradic

#40B848 #4074B8 #B840B0 #B88440

square

#40B848 #4074B8 #B840B0 #B88440

split-complementary

#40B848 #8440B8 #B84074

monochromatic

#205D24 #308B36 #40B848 #6ACB70 #97DB9C

Accessibility & contrast

On white

2.57

#40B848 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.17

#40B848 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B848

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B848	#FFFFFF	#000000	##000000
##40B848	1.00	2.57	8.17	8.17
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.17	21.00	1.00	1.00
##000000	8.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA83C

Deuteranopia (green-blind)

#AD9E51

Tritanopia (blue-blind)

#22B3A0

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #40b848;
/* rgb */ color: rgb(64, 184, 72);
/* oklch */ color: oklch(69.2% 0.186 144.2);

Tailwind

colors: {
  custom: {
    50: '#83ce7f',
    500: '#40b848',
    950: '#000000',
  },
}

SCSS

$custom: #40b848;
$custom-light: #83ce7f;
$custom-dark: #000000;

JSON

{
  "hex": "#40b848",
  "rgb": {
    "r": 64,
    "g": 184,
    "b": 72
  },
  "hsl": {
    "h": 124,
    "s": 48.387,
    "l": 48.627
  },
  "oklch": {
    "l": 0.69176,
    "c": 0.18584,
    "h": 144.2
  },
  "luminance": 0.35839
}

Semantic roles & 50–950 ramp

primary

#40B848

secondary

#C78DC3

accent

#50CFD8

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C140A

muted

#7D827C

Preview Lab

Preview with #40B848

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

Preview Lab → · Contrast checker → · Palette generator →