#5BBB37#5BBB37

#5BBB37 is a light, vivid green. Relative luminance 0.380; OKLCH L 70.7% C 0.190 H 138.6°. Best body text is #000000 at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#5BBB37
RGB	rgb(91, 187, 55)
HSL	hsl(104, 55%, 47%)
HSV	hsv(104, 71%, 73%)
CMYK	cmyk(51.3%, 0%, 70.6%, 26.7%)
CIE-LAB	lab(68.05, -51.73, 55.42)
CIE-LCH	lch(68.05, 75.81, 133.03°)
OKLab	oklab(70.73% -0.1426 0.1259)
OKLCH	oklch(70.73% 0.19 138.6)
XYZ	xyz(22.7735, 38.0389, 9.7559)
Luminance	0.3804 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BBB37 #9737BB

analogous

#9DBB37 #5BBB37 #37BB55

triadic

#5BBB37 #375BBB #BB375B

tetradic

#5BBB37 #379DBB #9737BB #BB5537

square

#5BBB37 #379DBB #9737BB #BB5537

split-complementary

#5BBB37 #5537BB #BB379D

monochromatic

#2D5C1B #448C29 #5BBB37 #7ED05F #A4DE8E

Accessibility & contrast

On white

2.44

#5BBB37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.61

#5BBB37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BBB37

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BBB37	#FFFFFF	#000000	##000000
##5BBB37	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)

#C1AB22

Deuteranopia (green-blind)

#B4A344

Tritanopia (blue-blind)

#53B5A1

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #5bbb37;
/* rgb */ color: rgb(91, 187, 55);
/* oklch */ color: oklch(70.7% 0.190 138.6);

Tailwind

colors: {
  custom: {
    50: '#92d075',
    500: '#5bbb37',
    950: '#000000',
  },
}

SCSS

$custom: #5bbb37;
$custom-light: #92d075;
$custom-dark: #000000;

JSON

{
  "hex": "#5bbb37",
  "rgb": {
    "r": 91,
    "g": 187,
    "b": 55
  },
  "hsl": {
    "h": 103.636,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.70733,
    "c": 0.19025,
    "h": 138.6
  },
  "luminance": 0.38041
}

Semantic roles & 50–950 ramp

primary

#5BBB37

secondary

#B685C9

accent

#4ADEB6

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1409

muted

#7E827B

Preview Lab

Preview with #5BBB37

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

Preview Lab → · Contrast checker → · Palette generator →