#5BB63F#5BB63F

#5BB63F is a light, vivid green. Relative luminance 0.360; OKLCH L 69.5% C 0.178 H 139.1°. Best body text is #000000 at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#5BB63F
RGB	rgb(91, 182, 63)
HSL	hsl(106, 49%, 48%)
HSV	hsv(106, 65%, 71%)
CMYK	cmyk(50%, 0%, 65.4%, 28.6%)
CIE-LAB	lab(66.55, -49.10, 50.61)
CIE-LCH	lch(66.55, 70.51, 134.14°)
OKLab	oklab(69.52% -0.135 0.1168)
OKLCH	oklch(69.52% 0.178 139.1)
XYZ	xyz(21.9387, 36.0373, 10.5015)
Luminance	0.3604 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB63F #9A3FB6

analogous

#96B63F #5BB63F #3FB65E

triadic

#5BB63F #3F5BB6 #B63F5B

tetradic

#5BB63F #3F96B6 #9A3FB6 #B65E3F

square

#5BB63F #3F96B6 #9A3FB6 #B65E3F

split-complementary

#5BB63F #5E3FB6 #B63F96

monochromatic

#2E5B20 #44892F #5BB63F #7FCB68 #A5DA95

Accessibility & contrast

On white

2.56

#5BB63F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.21

#5BB63F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB63F

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB63F	#FFFFFF	#000000	##000000
##5BB63F	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)

#BBA730

Deuteranopia (green-blind)

#AF9F49

Tritanopia (blue-blind)

#53B09D

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #5bb63f;
/* rgb */ color: rgb(91, 182, 63);
/* oklch */ color: oklch(69.5% 0.178 139.1);

Tailwind

colors: {
  custom: {
    50: '#91cd79',
    500: '#5bb63f',
    950: '#000000',
  },
}

SCSS

$custom: #5bb63f;
$custom-light: #91cd79;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb63f",
  "rgb": {
    "r": 91,
    "g": 182,
    "b": 63
  },
  "hsl": {
    "h": 105.882,
    "s": 48.571,
    "l": 48.039
  },
  "oklch": {
    "l": 0.69519,
    "c": 0.17849,
    "h": 139.1
  },
  "luminance": 0.36039
}

Semantic roles & 50–950 ramp

primary

#5BB63F

secondary

#B88BC6

accent

#50D8B8

background

#F9FCF7

surface

#F2F9EE

border

#CCD2C9

text

#0D1309

muted

#7E827B

Preview Lab

Preview with #5BB63F

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

Preview Lab → · Contrast checker → · Palette generator →