#40B363#40B363

#40B363 is a light, vivid green. Relative luminance 0.342; OKLCH L 68.3% C 0.156 H 150.1°. Best body text is #000000 at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#40B363
RGB	rgb(64, 179, 99)
HSL	hsl(138, 47%, 48%)
HSV	hsv(138, 64%, 70%)
CMYK	cmyk(64.2%, 0%, 44.7%, 29.8%)
CIE-LAB	lab(65.14, -49.98, 31.52)
CIE-LCH	lch(65.14, 59.09, 147.76°)
OKLab	oklab(68.25% -0.1349 0.0775)
OKLCH	oklch(68.25% 0.156 150.1)
XYZ	xyz(20.4850, 34.2289, 17.3292)
Luminance	0.3423 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B363 #B34090

analogous

#56B340 #40B363 #40B39C

triadic

#40B363 #6340B3 #B36340

tetradic

#40B363 #4056B3 #B34090 #B39C40

square

#40B363 #4056B3 #B34090 #B39C40

split-complementary

#40B363 #9C40B3 #B34056

monochromatic

#205931 #30864A #40B363 #67C985 #94D9A9

Accessibility & contrast

On white

2.68

#40B363 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.85

#40B363 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B363

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B363	#FFFFFF	#000000	##000000
##40B363	1.00	2.68	7.85	7.85
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.85	21.00	1.00	1.00
##000000	7.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A45D

Deuteranopia (green-blind)

#A59A68

Tritanopia (blue-blind)

#15B0A0

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #40b363;
/* rgb */ color: rgb(64, 179, 99);
/* oklch */ color: oklch(68.3% 0.156 150.1);

Tailwind

colors: {
  custom: {
    50: '#81cb90',
    500: '#40b363',
    950: '#000000',
  },
}

SCSS

$custom: #40b363;
$custom-light: #81cb90;
$custom-dark: #000000;

JSON

{
  "hex": "#40b363",
  "rgb": {
    "r": 64,
    "g": 179,
    "b": 99
  },
  "hsl": {
    "h": 138.261,
    "s": 47.325,
    "l": 47.647
  },
  "oklch": {
    "l": 0.68253,
    "c": 0.15557,
    "h": 150.1
  },
  "luminance": 0.34231
}

Semantic roles & 50–950 ramp

primary

#40B363

secondary

#C48AB3

accent

#51AED7

background

#F8FCF8

surface

#F0F9F0

border

#CBD2CB

text

#0B130D

muted

#7C827D

Preview Lab

Preview with #40B363

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

Preview Lab → · Contrast checker → · Palette generator →