#5BBB3A#5BBB3A

#5BBB3A is a light, vivid green. Relative luminance 0.381; OKLCH L 70.8% C 0.188 H 138.9°. Best body text is #000000 at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#5BBB3A
RGB	rgb(91, 187, 58)
HSL	hsl(105, 53%, 48%)
HSV	hsv(105, 69%, 73%)
CMYK	cmyk(51.3%, 0%, 69%, 26.7%)
CIE-LAB	lab(68.07, -51.49, 54.28)
CIE-LCH	lch(68.07, 74.81, 133.49°)
OKLab	oklab(70.76% -0.1418 0.1239)
OKLCH	oklch(70.76% 0.188 138.9)
XYZ	xyz(22.8476, 38.0686, 10.1462)
Luminance	0.3807 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BBB3A #9A3ABB

analogous

#9BBB3A #5BBB3A #3ABB59

triadic

#5BBB3A #3A5BBB #BB3A5B

tetradic

#5BBB3A #3A9BBB #9A3ABB #BB593A

square

#5BBB3A #3A9BBB #9A3ABB #BB593A

split-complementary

#5BBB3A #593ABB #BB3A9B

monochromatic

#2E5E1D #448C2C #5BBB3A #7FCF63 #A5DD92

Accessibility & contrast

On white

2.44

#5BBB3A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.61

#5BBB3A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BBB3A

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BBB3A	#FFFFFF	#000000	##000000
##5BBB3A	1.00	2.44	8.61	8.61
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.61	21.00	1.00	1.00
##000000	8.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AB27

Deuteranopia (green-blind)

#B4A346

Tritanopia (blue-blind)

#53B5A1

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #5bbb3a;
/* rgb */ color: rgb(91, 187, 58);
/* oklch */ color: oklch(70.8% 0.188 138.9);

Tailwind

colors: {
  custom: {
    50: '#92d077',
    500: '#5bbb3a',
    950: '#000000',
  },
}

SCSS

$custom: #5bbb3a;
$custom-light: #92d077;
$custom-dark: #000000;

JSON

{
  "hex": "#5bbb3a",
  "rgb": {
    "r": 91,
    "g": 187,
    "b": 58
  },
  "hsl": {
    "h": 104.651,
    "s": 52.653,
    "l": 48.039
  },
  "oklch": {
    "l": 0.70758,
    "c": 0.18828,
    "h": 138.9
  },
  "luminance": 0.3807
}

Semantic roles & 50–950 ramp

primary

#5BBB3A

secondary

#B888C8

accent

#4CDCB7

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1409

muted

#7E827B

Preview Lab

Preview with #5BBB3A

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

Preview Lab → · Contrast checker → · Palette generator →