#5BB240#5BB240

#5BB240 is a light, vivid green. Relative luminance 0.344; OKLCH L 68.5% C 0.173 H 139.1°. Best body text is #000000 at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#5BB240
RGB	rgb(91, 178, 64)
HSL	hsl(106, 47%, 47%)
HSV	hsv(106, 64%, 70%)
CMYK	cmyk(48.9%, 0%, 64%, 30.2%)
CIE-LAB	lab(65.31, -47.42, 48.81)
CIE-LCH	lch(65.31, 68.06, 134.17°)
OKLab	oklab(68.5% -0.1304 0.1131)
OKLCH	oklch(68.5% 0.173 139.1)
XYZ	xyz(21.1594, 34.4336, 10.3809)
Luminance	0.3443 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB240 #9740B2

analogous

#94B240 #5BB240 #40B25E

triadic

#5BB240 #405BB2 #B2405B

tetradic

#5BB240 #4094B2 #9740B2 #B25E40

square

#5BB240 #4094B2 #9740B2 #B25E40

split-complementary

#5BB240 #5E40B2 #B24094

monochromatic

#2D5820 #448530 #5BB240 #7EC867 #A4D894

Accessibility & contrast

On white

2.66

#5BB240 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.89

#5BB240 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB240

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB240	#FFFFFF	#000000	##000000
##5BB240	1.00	2.66	7.89	7.89
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.89	21.00	1.00	1.00
##000000	7.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A332

Deuteranopia (green-blind)

#AC9C4A

Tritanopia (blue-blind)

#54AC9A

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #5bb240;
/* rgb */ color: rgb(91, 178, 64);
/* oklch */ color: oklch(68.5% 0.173 139.1);

Tailwind

colors: {
  custom: {
    50: '#91ca7a',
    500: '#5bb240',
    950: '#000000',
  },
}

SCSS

$custom: #5bb240;
$custom-light: #91ca7a;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb240",
  "rgb": {
    "r": 91,
    "g": 178,
    "b": 64
  },
  "hsl": {
    "h": 105.789,
    "s": 47.107,
    "l": 47.451
  },
  "oklch": {
    "l": 0.685,
    "c": 0.17258,
    "h": 139.1
  },
  "luminance": 0.34435
}

Semantic roles & 50–950 ramp

primary

#5BB240

secondary

#B68AC4

accent

#51D7B7

background

#F9FCF7

surface

#F2F8EE

border

#CCD1C9

text

#0D1309

muted

#7E827B

Preview Lab

Preview with #5BB240

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

Preview Lab → · Contrast checker → · Palette generator →