#5BBB2B#5BBB2B

#5BBB2B is a light, vivid green. Relative luminance 0.379; OKLCH L 70.6% C 0.197 H 137.6°. Best body text is #000000 at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#5BBB2B
RGB	rgb(91, 187, 43)
HSL	hsl(100, 63%, 45%)
HSV	hsv(100, 77%, 73%)
CMYK	cmyk(51.3%, 0%, 77%, 26.7%)
CIE-LAB	lab(67.97, -52.56, 59.57)
CIE-LCH	lch(67.97, 79.45, 131.42°)
OKLab	oklab(70.65% -0.1456 0.1329)
OKLCH	oklch(70.65% 0.197 137.6)
XYZ	xyz(22.5200, 37.9375, 8.4210)
Luminance	0.3794 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BBB2B #8B2BBB

analogous

#A3BB2B #5BBB2B #2BBB43

triadic

#5BBB2B #2B5BBB #BB2B5B

tetradic

#5BBB2B #2BA3BB #8B2BBB #BB432B

square

#5BBB2B #2BA3BB #8B2BBB #BB432B

split-complementary

#5BBB2B #432BBB #BB2BA3

monochromatic

#2B5714 #438920 #5BBB2B #7BD64D #A0E27F

Accessibility & contrast

On white

2.45

#5BBB2B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.59

#5BBB2B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BBB2B

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BBB2B	#FFFFFF	#000000	##000000
##5BBB2B	1.00	2.45	8.59	8.59
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.59	21.00	1.00	1.00
##000000	8.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AB04

Deuteranopia (green-blind)

#B5A33B

Tritanopia (blue-blind)

#54B4A0

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #5bbb2b;
/* rgb */ color: rgb(91, 187, 43);
/* oklch */ color: oklch(70.6% 0.197 137.6);

Tailwind

colors: {
  custom: {
    50: '#93d06f',
    500: '#5bbb2b',
    950: '#000000',
  },
}

SCSS

$custom: #5bbb2b;
$custom-light: #93d06f;
$custom-dark: #000000;

JSON

{
  "hex": "#5bbb2b",
  "rgb": {
    "r": 91,
    "g": 187,
    "b": 43
  },
  "hsl": {
    "h": 100,
    "s": 62.609,
    "l": 45.098
  },
  "oklch": {
    "l": 0.70648,
    "c": 0.19716,
    "h": 137.6
  },
  "luminance": 0.37939
}

Semantic roles & 50–950 ramp

primary

#5BBB2B

secondary

#AF78CA

accent

#42E6AF

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1408

muted

#7E827B

Preview Lab

Preview with #5BBB2B

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

Preview Lab → · Contrast checker → · Palette generator →