#5BB439#5BB439

#5BB439 is a light, vivid green. Relative luminance 0.352; OKLCH L 68.9% C 0.180 H 138.4°. Best body text is #000000 at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#5BB439
RGB	rgb(91, 180, 57)
HSL	hsl(103, 52%, 46%)
HSV	hsv(103, 68%, 71%)
CMYK	cmyk(49.4%, 0%, 68.3%, 29.4%)
CIE-LAB	lab(65.87, -48.85, 52.36)
CIE-LCH	lch(65.87, 71.61, 133.01°)
OKLab	oklab(68.95% -0.1347 0.1197)
OKLCH	oklch(68.95% 0.18 138.4)
XYZ	xyz(21.3734, 35.1605, 9.5305)
Luminance	0.3516 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB439 #9239B4

analogous

#99B439 #5BB439 #39B455

triadic

#5BB439 #395BB4 #B4395B

tetradic

#5BB439 #3999B4 #9239B4 #B45539

square

#5BB439 #3999B4 #9239B4 #B45539

split-complementary

#5BB439 #5539B4 #B43999

monochromatic

#2C571C #44862A #5BB439 #7DCC5E #A2DB8D

Accessibility & contrast

On white

2.61

#5BB439 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.03

#5BB439 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB439

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB439	#FFFFFF	#000000	##000000
##5BB439	1.00	2.61	8.03	8.03
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.03	21.00	1.00	1.00
##000000	8.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A527

Deuteranopia (green-blind)

#AE9D44

Tritanopia (blue-blind)

#54AE9B

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #5bb439;
/* rgb */ color: rgb(91, 180, 57);
/* oklch */ color: oklch(68.9% 0.180 138.4);

Tailwind

colors: {
  custom: {
    50: '#91cb76',
    500: '#5bb439',
    950: '#000000',
  },
}

SCSS

$custom: #5bb439;
$custom-light: #91cb76;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb439",
  "rgb": {
    "r": 91,
    "g": 180,
    "b": 57
  },
  "hsl": {
    "h": 103.415,
    "s": 51.899,
    "l": 46.471
  },
  "oklch": {
    "l": 0.68948,
    "c": 0.18023,
    "h": 138.4
  },
  "luminance": 0.35162
}

Semantic roles & 50–950 ramp

primary

#5BB439

secondary

#B383C5

accent

#4CDBB4

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0D1309

muted

#7E827B

Preview Lab

Preview with #5BB439

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

Preview Lab → · Contrast checker → · Palette generator →