#5BB539#5BB539

#5BB539 is a light, vivid green. Relative luminance 0.356; OKLCH L 69.2% C 0.181 H 138.4°. Best body text is #000000 at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#5BB539
RGB	rgb(91, 181, 57)
HSL	hsl(104, 52%, 47%)
HSV	hsv(104, 69%, 71%)
CMYK	cmyk(49.7%, 0%, 68.5%, 29%)
CIE-LAB	lab(66.19, -49.24, 52.69)
CIE-LCH	lch(66.19, 72.12, 133.06°)
OKLab	oklab(69.21% -0.1358 0.1204)
OKLCH	oklch(69.21% 0.181 138.4)
XYZ	xyz(21.5760, 35.5658, 9.5980)
Luminance	0.3557 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB539 #9339B5

analogous

#99B539 #5BB539 #39B555

triadic

#5BB539 #395BB5 #B5395B

tetradic

#5BB539 #3999B5 #9339B5 #B55539

square

#5BB539 #3999B5 #9339B5 #B55539

split-complementary

#5BB539 #5539B5 #B53999

monochromatic

#2C581C #44862A #5BB539 #7DCD5F #A3DB8D

Accessibility & contrast

On white

2.59

#5BB539 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.11

#5BB539 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB539

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB539	#FFFFFF	#000000	##000000
##5BB539	1.00	2.59	8.11	8.11
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.11	21.00	1.00	1.00
##000000	8.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA627

Deuteranopia (green-blind)

#AF9E44

Tritanopia (blue-blind)

#54AF9C

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #5bb539;
/* rgb */ color: rgb(91, 181, 57);
/* oklch */ color: oklch(69.2% 0.181 138.4);

Tailwind

colors: {
  custom: {
    50: '#91cc76',
    500: '#5bb539',
    950: '#000000',
  },
}

SCSS

$custom: #5bb539;
$custom-light: #91cc76;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb539",
  "rgb": {
    "r": 91,
    "g": 181,
    "b": 57
  },
  "hsl": {
    "h": 103.548,
    "s": 52.101,
    "l": 46.667
  },
  "oklch": {
    "l": 0.69206,
    "c": 0.18149,
    "h": 138.4
  },
  "luminance": 0.35567
}

Semantic roles & 50–950 ramp

primary

#5BB539

secondary

#B484C6

accent

#4CDCB4

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1309

muted

#7E827B

Preview Lab

Preview with #5BB539

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

Preview Lab → · Contrast checker → · Palette generator →