#5BB43B#5BB43B

#5BB43B is a light, vivid green. Relative luminance 0.352; OKLCH L 69.0% C 0.179 H 138.6°. Best body text is #000000 at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#5BB43B
RGB	rgb(91, 180, 59)
HSL	hsl(104, 51%, 47%)
HSV	hsv(104, 67%, 71%)
CMYK	cmyk(49.4%, 0%, 67.2%, 29.4%)
CIE-LAB	lab(65.89, -48.68, 51.56)
CIE-LCH	lch(65.89, 70.91, 133.35°)
OKLab	oklab(68.97% -0.1341 0.1183)
OKLCH	oklch(68.97% 0.179 138.6)
XYZ	xyz(21.4243, 35.1809, 9.7985)
Luminance	0.3518 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB43B #943BB4

analogous

#98B43B #5BB43B #3BB457

triadic

#5BB43B #3B5BB4 #B43B5B

tetradic

#5BB43B #3B98B4 #943BB4 #B4573B

square

#5BB43B #3B98B4 #943BB4 #B4573B

split-complementary

#5BB43B #573BB4 #B43B98

monochromatic

#2C581D #44862C #5BB43B #7DCB61 #A3DA8F

Accessibility & contrast

On white

2.61

#5BB43B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.04

#5BB43B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB43B

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB43B	#FFFFFF	#000000	##000000
##5BB43B	1.00	2.61	8.04	8.04
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.04	21.00	1.00	1.00
##000000	8.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A52A

Deuteranopia (green-blind)

#AE9D46

Tritanopia (blue-blind)

#54AE9B

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #5bb43b;
/* rgb */ color: rgb(91, 180, 59);
/* oklch */ color: oklch(69.0% 0.179 138.6);

Tailwind

colors: {
  custom: {
    50: '#91cb77',
    500: '#5bb43b',
    950: '#000000',
  },
}

SCSS

$custom: #5bb43b;
$custom-light: #91cb77;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb43b",
  "rgb": {
    "r": 91,
    "g": 180,
    "b": 59
  },
  "hsl": {
    "h": 104.132,
    "s": 50.628,
    "l": 46.863
  },
  "oklch": {
    "l": 0.68966,
    "c": 0.17884,
    "h": 138.6
  },
  "luminance": 0.35182
}

Semantic roles & 50–950 ramp

primary

#5BB43B

secondary

#B486C5

accent

#4EDAB5

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0D1309

muted

#7E827B

Preview Lab

Preview with #5BB43B

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

Preview Lab → · Contrast checker → · Palette generator →