#5BB17B#5BB17B

#5BB17B is a light, moderate green. Relative luminance 0.351; OKLCH L 69.2% C 0.116 H 154.4°. Best body text is #000000 at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#5BB17B
RGB	rgb(91, 177, 123)
HSL	hsl(142, 36%, 53%)
HSV	hsv(142, 49%, 69%)
CMYK	cmyk(48.6%, 0%, 30.5%, 30.6%)
CIE-LAB	lab(65.82, -38.38, 19.82)
CIE-LCH	lch(65.82, 43.20, 152.69°)
OKLab	oklab(69.19% -0.1048 0.0502)
OKLCH	oklch(69.19% 0.116 154.4)
XYZ	xyz(23.6100, 35.0967, 24.2652)
Luminance	0.3510 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB17B #B15B91

analogous

#66B15B #5BB17B #5BB1A6

triadic

#5BB17B #7B5BB1 #B17B5B

tetradic

#5BB17B #5B66B1 #B15B91 #B1A65B

square

#5BB17B #5B66B1 #B15B91 #B1A65B

split-complementary

#5BB17B #A65BB1 #B15B66

monochromatic

#2F6342 #438C5E #5BB17B #84C59C #AED8BE

Accessibility & contrast

On white

2.62

#5BB17B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.02

#5BB17B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB17B

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB17B	#FFFFFF	#000000	##000000
##5BB17B	1.00	2.62	8.02	8.02
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.02	21.00	1.00	1.00
##000000	8.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1A578

Deuteranopia (green-blind)

#A49C7E

Tritanopia (blue-blind)

#47AFA3

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #5bb17b;
/* rgb */ color: rgb(91, 177, 123);
/* oklch */ color: oklch(69.2% 0.116 154.4);

Tailwind

colors: {
  custom: {
    50: '#8fc9a1',
    500: '#5bb17b',
    950: '#000000',
  },
}

SCSS

$custom: #5bb17b;
$custom-light: #8fc9a1;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb17b",
  "rgb": {
    "r": 91,
    "g": 177,
    "b": 123
  },
  "hsl": {
    "h": 142.326,
    "s": 35.537,
    "l": 52.549
  },
  "oklch": {
    "l": 0.69195,
    "c": 0.11621,
    "h": 154.4
  },
  "luminance": 0.35098
}

Semantic roles & 50–950 ramp

primary

#5BB17B

secondary

#C7A1B9

accent

#5CA2CC

background

#F9FCF9

surface

#F1F8F2

border

#CBD1CC

text

#0D130F

muted

#7E827E

Preview Lab

Preview with #5BB17B

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

Preview Lab → · Contrast checker → · Palette generator →