#5BB63E#5BB63E

#5BB63E is a light, vivid green. Relative luminance 0.360; OKLCH L 69.5% C 0.179 H 139.0°. Best body text is #000000 at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#5BB63E
RGB	rgb(91, 182, 62)
HSL	hsl(106, 49%, 48%)
HSV	hsv(106, 66%, 71%)
CMYK	cmyk(50%, 0%, 65.9%, 28.6%)
CIE-LAB	lab(66.54, -49.20, 51.02)
CIE-LCH	lch(66.54, 70.87, 133.96°)
OKLab	oklab(69.51% -0.1353 0.1175)
OKLCH	oklch(69.51% 0.179 139)
XYZ	xyz(21.9110, 36.0263, 10.3557)
Luminance	0.3603 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB63E #993EB6

analogous

#97B63E #5BB63E #3EB65D

triadic

#5BB63E #3E5BB6 #B63E5B

tetradic

#5BB63E #3E97B6 #993EB6 #B65D3E

square

#5BB63E #3E97B6 #993EB6 #B65D3E

split-complementary

#5BB63E #5D3EB6 #B63E97

monochromatic

#2D5B1F #44882E #5BB63E #7FCB66 #A5DB94

Accessibility & contrast

On white

2.56

#5BB63E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.21

#5BB63E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB63E

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB63E	#FFFFFF	#000000	##000000
##5BB63E	1.00	2.56	8.21	8.21
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.21	21.00	1.00	1.00
##000000	8.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA72E

Deuteranopia (green-blind)

#AF9F48

Tritanopia (blue-blind)

#53B09D

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #5bb63e;
/* rgb */ color: rgb(91, 182, 62);
/* oklch */ color: oklch(69.5% 0.179 139.0);

Tailwind

colors: {
  custom: {
    50: '#91cd79',
    500: '#5bb63e',
    950: '#000000',
  },
}

SCSS

$custom: #5bb63e;
$custom-light: #91cd79;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb63e",
  "rgb": {
    "r": 91,
    "g": 182,
    "b": 62
  },
  "hsl": {
    "h": 105.5,
    "s": 49.18,
    "l": 47.843
  },
  "oklch": {
    "l": 0.69509,
    "c": 0.17922,
    "h": 139
  },
  "luminance": 0.36028
}

Semantic roles & 50–950 ramp

primary

#5BB63E

secondary

#B78AC6

accent

#4FD9B7

background

#F9FCF7

surface

#F2F9EE

border

#CCD2C9

text

#0D1309

muted

#7E827B

Preview Lab

Preview with #5BB63E

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

Preview Lab → · Contrast checker → · Palette generator →