#5BB951#5BB951

#5BB951 is a light, vivid green. Relative luminance 0.375; OKLCH L 70.5% C 0.168 H 141.8°. Best body text is #000000 at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#5BB951
RGB	rgb(91, 185, 81)
HSL	hsl(114, 43%, 52%)
HSV	hsv(114, 56%, 73%)
CMYK	cmyk(50.8%, 0%, 56.2%, 27.5%)
CIE-LAB	lab(67.66, -48.37, 43.77)
CIE-LCH	lch(67.66, 65.23, 137.86°)
OKLab	oklab(70.49% -0.132 0.1038)
OKLCH	oklch(70.49% 0.168 141.8)
XYZ	xyz(23.1475, 37.5144, 13.8042)
Luminance	0.3752 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB951 #AF51B9

analogous

#8FB951 #5BB951 #51B97B

triadic

#5BB951 #515BB9 #B9515B

tetradic

#5BB951 #518FB9 #AF51B9 #B97B51

square

#5BB951 #518FB9 #AF51B9 #B97B51

split-complementary

#5BB951 #7B51B9 #B9518F

monochromatic

#2F6629 #43923B #5BB951 #84CB7D #ADDCA8

Accessibility & contrast

On white

2.47

#5BB951 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.50

#5BB951 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB951

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB951	#FFFFFF	#000000	##000000
##5BB951	1.00	2.47	8.50	8.50
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.50	21.00	1.00	1.00
##000000	8.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDAA47

Deuteranopia (green-blind)

#B1A259

Tritanopia (blue-blind)

#50B4A2

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #5bb951;
/* rgb */ color: rgb(91, 185, 81);
/* oklch */ color: oklch(70.5% 0.168 141.8);

Tailwind

colors: {
  custom: {
    50: '#91cf85',
    500: '#5bb951',
    950: '#000000',
  },
}

SCSS

$custom: #5bb951;
$custom-light: #91cf85;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb951",
  "rgb": {
    "r": 91,
    "g": 185,
    "b": 81
  },
  "hsl": {
    "h": 114.231,
    "s": 42.623,
    "l": 52.157
  },
  "oklch": {
    "l": 0.7049,
    "c": 0.16792,
    "h": 141.8
  },
  "luminance": 0.37516
}

Semantic roles & 50–950 ramp

primary

#5BB951

secondary

#C59CCA

accent

#55D2C6

background

#F9FCF8

surface

#F2F9EF

border

#CCD2CA

text

#0D140B

muted

#7E827C

Preview Lab

Preview with #5BB951

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

Preview Lab → · Contrast checker → · Palette generator →