#40B248#40B248

#40B248 is a light, vivid green. Relative luminance 0.334; OKLCH L 67.6% C 0.178 H 144.4°. Best body text is #000000 at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#40B248
RGB	rgb(64, 178, 72)
HSL	hsl(124, 47%, 47%)
HSV	hsv(124, 64%, 70%)
CMYK	cmyk(64%, 0%, 59.6%, 30.2%)
CIE-LAB	lab(64.48, -53.51, 44.05)
CIE-LCH	lch(64.48, 69.31, 140.54°)
OKLab	oklab(67.59% -0.145 0.1038)
OKLCH	oklch(67.59% 0.178 144.4)
XYZ	xyz(19.2033, 33.3967, 11.5638)
Luminance	0.3340 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B248 #B240AA

analogous

#71B240 #40B248 #40B281

triadic

#40B248 #4840B2 #B24840

tetradic

#40B248 #4071B2 #B240AA #B28140

square

#40B248 #4071B2 #B240AA #B28140

split-complementary

#40B248 #8140B2 #B24071

monochromatic

#205824 #308536 #40B248 #67C86E #94D899

Accessibility & contrast

On white

2.73

#40B248 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.68

#40B248 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B248

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B248	#FFFFFF	#000000	##000000
##40B248	1.00	2.73	7.68	7.68
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.68	21.00	1.00	1.00
##000000	7.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A23D

Deuteranopia (green-blind)

#A79951

Tritanopia (blue-blind)

#25AD9B

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #40b248;
/* rgb */ color: rgb(64, 178, 72);
/* oklch */ color: oklch(67.6% 0.178 144.4);

Tailwind

colors: {
  custom: {
    50: '#82ca7e',
    500: '#40b248',
    950: '#000000',
  },
}

SCSS

$custom: #40b248;
$custom-light: #82ca7e;
$custom-dark: #000000;

JSON

{
  "hex": "#40b248",
  "rgb": {
    "r": 64,
    "g": 178,
    "b": 72
  },
  "hsl": {
    "h": 124.211,
    "s": 47.107,
    "l": 47.451
  },
  "oklch": {
    "l": 0.67594,
    "c": 0.17831,
    "h": 144.4
  },
  "luminance": 0.33399
}

Semantic roles & 50–950 ramp

primary

#40B248

secondary

#C48AC0

accent

#51CDD7

background

#F8FCF7

surface

#F0F8EE

border

#CBD1C9

text

#0C130A

muted

#7D827C

Preview Lab

Preview with #40B248

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

Preview Lab → · Contrast checker → · Palette generator →