#40B04D#40B04D

#40B04D is a light, vivid green. Relative luminance 0.327; OKLCH L 67.1% C 0.172 H 145.3°. Best body text is #000000 at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#40B04D
RGB	rgb(64, 176, 77)
HSL	hsl(127, 47%, 47%)
HSV	hsv(127, 64%, 69%)
CMYK	cmyk(63.6%, 0%, 56.2%, 31%)
CIE-LAB	lab(63.90, -52.14, 41.00)
CIE-LCH	lch(63.90, 66.33, 141.82°)
OKLab	oklab(67.13% -0.1411 0.0976)
OKLCH	oklch(67.13% 0.172 145.3)
XYZ	xyz(18.9780, 32.6746, 12.3264)
Luminance	0.3268 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B04D #B040A3

analogous

#6BB040 #40B04D #40B085

triadic

#40B04D #4D40B0 #B04D40

tetradic

#40B04D #406BB0 #B040A3 #B08540

square

#40B04D #406BB0 #B040A3 #B08540

split-complementary

#40B04D #8540B0 #B0406B

monochromatic

#1F5626 #308339 #40B04D #66C771 #93D89B

Accessibility & contrast

On white

2.79

#40B04D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.54

#40B04D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B04D

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B04D	#FFFFFF	#000000	##000000
##40B04D	1.00	2.79	7.54	7.54
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.54	21.00	1.00	1.00
##000000	7.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A144

Deuteranopia (green-blind)

#A59755

Tritanopia (blue-blind)

#24AC9A

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #40b04d;
/* rgb */ color: rgb(64, 176, 77);
/* oklch */ color: oklch(67.1% 0.172 145.3);

Tailwind

colors: {
  custom: {
    50: '#82c981',
    500: '#40b04d',
    950: '#000000',
  },
}

SCSS

$custom: #40b04d;
$custom-light: #82c981;
$custom-dark: #000000;

JSON

{
  "hex": "#40b04d",
  "rgb": {
    "r": 64,
    "g": 176,
    "b": 77
  },
  "hsl": {
    "h": 126.964,
    "s": 46.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.67129,
    "c": 0.17155,
    "h": 145.3
  },
  "luminance": 0.32676
}

Semantic roles & 50–950 ramp

primary

#40B04D

secondary

#C389BC

accent

#51C7D6

background

#F8FCF8

surface

#F0F8EF

border

#CBD1CA

text

#0B130A

muted

#7C827C

Preview Lab

Preview with #40B04D

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

Preview Lab → · Contrast checker → · Palette generator →