#5BB63D#5BB63D

#5BB63D is a light, vivid green. Relative luminance 0.360; OKLCH L 69.5% C 0.180 H 138.9°. Best body text is #000000 at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#5BB63D
RGB	rgb(91, 182, 61)
HSL	hsl(105, 50%, 48%)
HSV	hsv(105, 66%, 71%)
CMYK	cmyk(50%, 0%, 66.5%, 28.6%)
CIE-LAB	lab(66.53, -49.29, 51.43)
CIE-LCH	lch(66.53, 71.23, 133.78°)
OKLab	oklab(69.5% -0.1356 0.1183)
OKLCH	oklch(69.5% 0.18 138.9)
XYZ	xyz(21.8838, 36.0154, 10.2125)
Luminance	0.3602 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB63D #983DB6

analogous

#97B63D #5BB63D #3DB65C

triadic

#5BB63D #3D5BB6 #B63D5B

tetradic

#5BB63D #3D97B6 #983DB6 #B65C3D

square

#5BB63D #3D97B6 #983DB6 #B65C3D

split-complementary

#5BB63D #5C3DB6 #B63D97

monochromatic

#2D5A1E #44882E #5BB63D #7ECB65 #A5DB93

Accessibility & contrast

On white

2.56

#5BB63D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.20

#5BB63D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB63D

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB63D	#FFFFFF	#000000	##000000
##5BB63D	1.00	2.56	8.20	8.20
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.20	21.00	1.00	1.00
##000000	8.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA72D

Deuteranopia (green-blind)

#AF9F48

Tritanopia (blue-blind)

#53B09D

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #5bb63d;
/* rgb */ color: rgb(91, 182, 61);
/* oklch */ color: oklch(69.5% 0.180 138.9);

Tailwind

colors: {
  custom: {
    50: '#91cd78',
    500: '#5bb63d',
    950: '#000000',
  },
}

SCSS

$custom: #5bb63d;
$custom-light: #91cd78;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb63d",
  "rgb": {
    "r": 91,
    "g": 182,
    "b": 61
  },
  "hsl": {
    "h": 105.124,
    "s": 49.794,
    "l": 47.647
  },
  "oklch": {
    "l": 0.695,
    "c": 0.17995,
    "h": 138.9
  },
  "luminance": 0.36017
}

Semantic roles & 50–950 ramp

primary

#5BB63D

secondary

#B789C6

accent

#4ED9B7

background

#F9FCF7

surface

#F2F9EE

border

#CCD2C9

text

#0E1309

muted

#7E827B

Preview Lab

Preview with #5BB63D

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

Preview Lab → · Contrast checker → · Palette generator →