#5BB53B#5BB53B

#5BB53B is a light, vivid green. Relative luminance 0.356; OKLCH L 69.2% C 0.180 H 138.6°. Best body text is #000000 at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#5BB53B
RGB	rgb(91, 181, 59)
HSL	hsl(104, 51%, 47%)
HSV	hsv(104, 67%, 71%)
CMYK	cmyk(49.7%, 0%, 67.4%, 29%)
CIE-LAB	lab(66.20, -49.07, 51.90)
CIE-LCH	lch(66.20, 71.42, 133.40°)
OKLab	oklab(69.22% -0.1352 0.119)
OKLCH	oklch(69.22% 0.18 138.6)
XYZ	xyz(21.6269, 35.5861, 9.8660)
Luminance	0.3559 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB53B #953BB5

analogous

#98B53B #5BB53B #3BB558

triadic

#5BB53B #3B5BB5 #B53B5B

tetradic

#5BB53B #3B98B5 #953BB5 #B5583B

square

#5BB53B #3B98B5 #953BB5 #B5583B

split-complementary

#5BB53B #583BB5 #B53B98

monochromatic

#2D591D #44872C #5BB53B #7DCC62 #A3DB90

Accessibility & contrast

On white

2.59

#5BB53B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.12

#5BB53B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB53B

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB53B	#FFFFFF	#000000	##000000
##5BB53B	1.00	2.59	8.12	8.12
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.12	21.00	1.00	1.00
##000000	8.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA62A

Deuteranopia (green-blind)

#AF9E46

Tritanopia (blue-blind)

#54AF9C

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #5bb53b;
/* rgb */ color: rgb(91, 181, 59);
/* oklch */ color: oklch(69.2% 0.180 138.6);

Tailwind

colors: {
  custom: {
    50: '#91cc77',
    500: '#5bb53b',
    950: '#000000',
  },
}

SCSS

$custom: #5bb53b;
$custom-light: #91cc77;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb53b",
  "rgb": {
    "r": 91,
    "g": 181,
    "b": 59
  },
  "hsl": {
    "h": 104.262,
    "s": 50.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.69224,
    "c": 0.1801,
    "h": 138.6
  },
  "luminance": 0.35588
}

Semantic roles & 50–950 ramp

primary

#5BB53B

secondary

#B586C6

accent

#4DDAB5

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0D1309

muted

#7E827B

Preview Lab

Preview with #5BB53B

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

Preview Lab → · Contrast checker → · Palette generator →