#5BB555#5BB555

#5BB555 is a light, vivid green. Relative luminance 0.359; OKLCH L 69.5% C 0.159 H 142.5°. Best body text is #000000 at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#5BB555
RGB	rgb(91, 181, 85)
HSL	hsl(116, 39%, 52%)
HSV	hsv(116, 53%, 71%)
CMYK	cmyk(49.7%, 0%, 53%, 29%)
CIE-LAB	lab(66.46, -46.25, 40.42)
CIE-LCH	lch(66.46, 61.42, 138.85°)
OKLab	oklab(69.52% -0.126 0.0968)
OKLCH	oklch(69.52% 0.159 142.5)
XYZ	xyz(22.4769, 35.9261, 14.3426)
Luminance	0.3593 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB555 #AF55B5

analogous

#8BB555 #5BB555 #55B57F

triadic

#5BB555 #555BB5 #B5555B

tetradic

#5BB555 #558BB5 #AF55B5 #B57F55

square

#5BB555 #558BB5 #AF55B5 #B57F55

split-complementary

#5BB555 #7F55B5 #B5558B

monochromatic

#2F642C #438F3E #5BB555 #84C880 #ADDAAA

Accessibility & contrast

On white

2.57

#5BB555 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.19

#5BB555 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB555

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB555	#FFFFFF	#000000	##000000
##5BB555	1.00	2.57	8.19	8.19
#FFFFFF	2.57	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)

#B9A74C

Deuteranopia (green-blind)

#AD9F5C

Tritanopia (blue-blind)

#50B09F

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #5bb555;
/* rgb */ color: rgb(91, 181, 85);
/* oklch */ color: oklch(69.5% 0.159 142.5);

Tailwind

colors: {
  custom: {
    50: '#90cc87',
    500: '#5bb555',
    950: '#000000',
  },
}

SCSS

$custom: #5bb555;
$custom-light: #90cc87;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb555",
  "rgb": {
    "r": 91,
    "g": 181,
    "b": 85
  },
  "hsl": {
    "h": 116.25,
    "s": 39.344,
    "l": 52.157
  },
  "oklch": {
    "l": 0.69522,
    "c": 0.15889,
    "h": 142.5
  },
  "luminance": 0.35928
}

Semantic roles & 50–950 ramp

primary

#5BB555

secondary

#C59EC8

accent

#59CFC8

background

#F9FCF8

surface

#F1F9F0

border

#CBD2CB

text

#0D130B

muted

#7E827C

Preview Lab

Preview with #5BB555

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

Preview Lab → · Contrast checker → · Palette generator →