#5BBB39#5BBB39

#5BBB39 is a light, vivid green. Relative luminance 0.381; OKLCH L 70.8% C 0.189 H 138.8°. Best body text is #000000 at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#5BBB39
RGB	rgb(91, 187, 57)
HSL	hsl(104, 53%, 48%)
HSV	hsv(104, 70%, 73%)
CMYK	cmyk(51.3%, 0%, 69.5%, 26.7%)
CIE-LAB	lab(68.06, -51.57, 54.66)
CIE-LCH	lch(68.06, 75.15, 133.33°)
OKLab	oklab(70.75% -0.1421 0.1246)
OKLCH	oklch(70.75% 0.189 138.8)
XYZ	xyz(22.8224, 38.0585, 10.0135)
Luminance	0.3806 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BBB39 #9939BB

analogous

#9CBB39 #5BBB39 #39BB58

triadic

#5BBB39 #395BBB #BB395B

tetradic

#5BBB39 #399CBB #9939BB #BB5839

square

#5BBB39 #399CBB #9939BB #BB5839

split-complementary

#5BBB39 #5839BB #BB399C

monochromatic

#2D5D1C #448C2B #5BBB39 #7FCF62 #A5DD91

Accessibility & contrast

On white

2.44

#5BBB39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.61

#5BBB39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BBB39

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BBB39	#FFFFFF	#000000	##000000
##5BBB39	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)

#C1AB25

Deuteranopia (green-blind)

#B4A345

Tritanopia (blue-blind)

#53B5A1

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #5bbb39;
/* rgb */ color: rgb(91, 187, 57);
/* oklch */ color: oklch(70.8% 0.189 138.8);

Tailwind

colors: {
  custom: {
    50: '#92d076',
    500: '#5bbb39',
    950: '#000000',
  },
}

SCSS

$custom: #5bbb39;
$custom-light: #92d076;
$custom-dark: #000000;

JSON

{
  "hex": "#5bbb39",
  "rgb": {
    "r": 91,
    "g": 187,
    "b": 57
  },
  "hsl": {
    "h": 104.308,
    "s": 53.279,
    "l": 47.843
  },
  "oklch": {
    "l": 0.7075,
    "c": 0.18895,
    "h": 138.8
  },
  "luminance": 0.3806
}

Semantic roles & 50–950 ramp

primary

#5BBB39

secondary

#B787C8

accent

#4BDDB7

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1409

muted

#7E827B

Preview Lab

Preview with #5BBB39

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

Preview Lab → · Contrast checker → · Palette generator →