#5BB556#5BB556

#5BB556 is a light, vivid green. Relative luminance 0.359; OKLCH L 69.5% C 0.158 H 142.7°. Best body text is #000000 at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#5BB556
RGB	rgb(91, 181, 86)
HSL	hsl(117, 39%, 52%)
HSV	hsv(117, 52%, 71%)
CMYK	cmyk(49.7%, 0%, 52.5%, 29%)
CIE-LAB	lab(66.48, -46.12, 39.94)
CIE-LCH	lch(66.48, 61.01, 139.10°)
OKLab	oklab(69.54% -0.1256 0.0958)
OKLCH	oklch(69.54% 0.158 142.7)
XYZ	xyz(22.5169, 35.9421, 14.5533)
Luminance	0.3594 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB556 #B056B5

analogous

#8BB556 #5BB556 #56B580

triadic

#5BB556 #565BB5 #B5565B

tetradic

#5BB556 #568BB5 #B056B5 #B58056

square

#5BB556 #568BB5 #B056B5 #B58056

split-complementary

#5BB556 #8056B5 #B5568B

monochromatic

#2F652C #438F3F #5BB556 #84C881 #AEDAAB

Accessibility & contrast

On white

2.56

#5BB556 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.19

#5BB556 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB556

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB556	#FFFFFF	#000000	##000000
##5BB556	1.00	2.56	8.19	8.19
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.19	21.00	1.00	1.00
##000000	8.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A74E

Deuteranopia (green-blind)

#AC9F5D

Tritanopia (blue-blind)

#50B09F

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #5bb556;
/* rgb */ color: rgb(91, 181, 86);
/* oklch */ color: oklch(69.5% 0.158 142.7);

Tailwind

colors: {
  custom: {
    50: '#90cc88',
    500: '#5bb556',
    950: '#000000',
  },
}

SCSS

$custom: #5bb556;
$custom-light: #90cc88;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb556",
  "rgb": {
    "r": 91,
    "g": 181,
    "b": 86
  },
  "hsl": {
    "h": 116.842,
    "s": 39.095,
    "l": 52.353
  },
  "oklch": {
    "l": 0.69536,
    "c": 0.15798,
    "h": 142.7
  },
  "luminance": 0.35944
}

Semantic roles & 50–950 ramp

primary

#5BB556

secondary

#C69FC8

accent

#59CFC9

background

#F9FCF8

surface

#F1F9F0

border

#CBD2CB

text

#0D130B

muted

#7E827C

Preview Lab

Preview with #5BB556

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

Preview Lab → · Contrast checker → · Palette generator →