#40B249#40B249

#40B249 is a light, vivid green. Relative luminance 0.334; OKLCH L 67.6% C 0.177 H 144.5°. Best body text is #000000 at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#40B249
RGB	rgb(64, 178, 73)
HSL	hsl(125, 47%, 47%)
HSV	hsv(125, 64%, 70%)
CMYK	cmyk(64%, 0%, 59%, 30.2%)
CIE-LAB	lab(64.49, -53.39, 43.59)
CIE-LCH	lch(64.49, 68.92, 140.77°)
OKLab	oklab(67.61% -0.1446 0.103)
OKLCH	oklch(67.61% 0.178 144.5)
XYZ	xyz(19.2362, 33.4099, 11.7371)
Luminance	0.3341 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B249 #B240A9

analogous

#70B240 #40B249 #40B282

triadic

#40B249 #4940B2 #B24940

tetradic

#40B249 #4070B2 #B240A9 #B28240

square

#40B249 #4070B2 #B240A9 #B28240

split-complementary

#40B249 #8240B2 #B24070

monochromatic

#205824 #308537 #40B249 #67C86F #94D899

Accessibility & contrast

On white

2.73

#40B249 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.68

#40B249 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B249

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B249	#FFFFFF	#000000	##000000
##40B249	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)

#B5A23E

Deuteranopia (green-blind)

#A79951

Tritanopia (blue-blind)

#25AD9B

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #40b249;
/* rgb */ color: rgb(64, 178, 73);
/* oklch */ color: oklch(67.6% 0.177 144.5);

Tailwind

colors: {
  custom: {
    50: '#82ca7f',
    500: '#40b249',
    950: '#000000',
  },
}

SCSS

$custom: #40b249;
$custom-light: #82ca7f;
$custom-dark: #000000;

JSON

{
  "hex": "#40b249",
  "rgb": {
    "r": 64,
    "g": 178,
    "b": 73
  },
  "hsl": {
    "h": 124.737,
    "s": 47.107,
    "l": 47.451
  },
  "oklch": {
    "l": 0.67606,
    "c": 0.1775,
    "h": 144.5
  },
  "luminance": 0.33412
}

Semantic roles & 50–950 ramp

primary

#40B249

secondary

#C48ABF

accent

#51CCD7

background

#F8FCF7

surface

#F0F8EE

border

#CBD1C9

text

#0C130A

muted

#7D827C

Preview Lab

Preview with #40B249

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

Preview Lab → · Contrast checker → · Palette generator →