#5BB54B#5BB54B

#5BB54B is a light, vivid green. Relative luminance 0.358; OKLCH L 69.4% C 0.168 H 140.7°. Best body text is #000000 at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#5BB54B
RGB	rgb(91, 181, 75)
HSL	hsl(111, 42%, 50%)
HSV	hsv(111, 59%, 71%)
CMYK	cmyk(49.7%, 0%, 58.6%, 29%)
CIE-LAB	lab(66.35, -47.46, 45.05)
CIE-LCH	lch(66.35, 65.44, 136.50°)
OKLab	oklab(69.39% -0.1298 0.1061)
OKLCH	oklch(69.39% 0.168 140.7)
XYZ	xyz(22.1073, 35.7783, 12.3962)
Luminance	0.3578 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB54B #A54BB5

analogous

#90B54B #5BB54B #4BB570

triadic

#5BB54B #4B5BB5 #B54B5B

tetradic

#5BB54B #4B90B5 #A54BB5 #B5704B

square

#5BB54B #4B90B5 #A54BB5 #B5704B

split-complementary

#5BB54B #704BB5 #B54B90

monochromatic

#2F5F27 #458A39 #5BB54B #83C776 #AAD9A2

Accessibility & contrast

On white

2.57

#5BB54B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.16

#5BB54B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB54B

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB54B	#FFFFFF	#000000	##000000
##5BB54B	1.00	2.57	8.16	8.16
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.16	21.00	1.00	1.00
##000000	8.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A640

Deuteranopia (green-blind)

#AD9E53

Tritanopia (blue-blind)

#51B09E

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #5bb54b;
/* rgb */ color: rgb(91, 181, 75);
/* oklch */ color: oklch(69.4% 0.168 140.7);

Tailwind

colors: {
  custom: {
    50: '#90cc81',
    500: '#5bb54b',
    950: '#000000',
  },
}

SCSS

$custom: #5bb54b;
$custom-light: #90cc81;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb54b",
  "rgb": {
    "r": 91,
    "g": 181,
    "b": 75
  },
  "hsl": {
    "h": 110.943,
    "s": 41.732,
    "l": 50.196
  },
  "oklch": {
    "l": 0.69393,
    "c": 0.16768,
    "h": 140.7
  },
  "luminance": 0.3578
}

Semantic roles & 50–950 ramp

primary

#5BB54B

secondary

#BE96C6

accent

#56D2BF

background

#F9FCF8

surface

#F2F9EF

border

#CCD2CA

text

#0D130A

muted

#7E827C

Preview Lab

Preview with #5BB54B

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

Preview Lab → · Contrast checker → · Palette generator →