#5BB577#5BB577

#5BB577 is a light, vivid green. Relative luminance 0.366; OKLCH L 70.1% C 0.126 H 152.0°. Best body text is #000000 at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#5BB577
RGB	rgb(91, 181, 119)
HSL	hsl(139, 38%, 53%)
HSV	hsv(139, 50%, 71%)
CMYK	cmyk(49.7%, 0%, 34.3%, 29%)
CIE-LAB	lab(66.98, -40.90, 23.54)
CIE-LCH	lch(66.98, 47.19, 150.08°)
OKLab	oklab(70.11% -0.1113 0.0592)
OKLCH	oklch(70.11% 0.126 152)
XYZ	xyz(24.1664, 36.6019, 23.2406)
Luminance	0.3660 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB577 #B55B99

analogous

#6CB55B #5BB577 #5BB5A4

triadic

#5BB577 #775BB5 #B5775B

tetradic

#5BB577 #5B6CB5 #B55B99 #B5A45B

square

#5BB577 #5B6CB5 #B55B99 #B5A45B

split-complementary

#5BB577 #A45BB5 #B55B6C

monochromatic

#2F6740 #42915A #5BB577 #85C89A #AFDBBD

Accessibility & contrast

On white

2.52

#5BB577 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.32

#5BB577 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB577

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB577	#FFFFFF	#000000	##000000
##5BB577	1.00	2.52	8.32	8.32
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.32	21.00	1.00	1.00
##000000	8.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A873

Deuteranopia (green-blind)

#A89F7B

Tritanopia (blue-blind)

#47B3A5

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #5bb577;
/* rgb */ color: rgb(91, 181, 119);
/* oklch */ color: oklch(70.1% 0.126 152.0);

Tailwind

colors: {
  custom: {
    50: '#8fcc9e',
    500: '#5bb577',
    950: '#000000',
  },
}

SCSS

$custom: #5bb577;
$custom-light: #8fcc9e;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb577",
  "rgb": {
    "r": 91,
    "g": 181,
    "b": 119
  },
  "hsl": {
    "h": 138.667,
    "s": 37.815,
    "l": 53.333
  },
  "oklch": {
    "l": 0.70111,
    "c": 0.12605,
    "h": 152
  },
  "luminance": 0.36604
}

Semantic roles & 50–950 ramp

primary

#5BB577

secondary

#C9A3BD

accent

#5AAACE

background

#F9FCF9

surface

#F1F9F2

border

#CBD2CC

text

#0D130E

muted

#7E827E

Preview Lab

Preview with #5BB577

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

Preview Lab → · Contrast checker → · Palette generator →