#5BBF3B#5BBF3B

#5BBF3B is a light, vivid green. Relative luminance 0.398; OKLCH L 71.8% C 0.193 H 139.1°. Best body text is #000000 at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#5BBF3B
RGB	rgb(91, 191, 59)
HSL	hsl(105, 53%, 49%)
HSV	hsv(105, 69%, 75%)
CMYK	cmyk(52.4%, 0%, 69.1%, 25.1%)
CIE-LAB	lab(69.33, -52.93, 55.20)
CIE-LCH	lch(69.33, 76.48, 133.80°)
OKLab	oklab(71.79% -0.1456 0.1259)
OKLCH	oklch(71.79% 0.193 139.1)
XYZ	xyz(23.7337, 39.7997, 10.5683)
Luminance	0.3980 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BBF3B #9F3BBF

analogous

#9DBF3B #5BBF3B #3BBF5D

triadic

#5BBF3B #3B5BBF #BF3B5B

tetradic

#5BBF3B #3B9DBF #9F3BBF #BF5D3B

square

#5BBF3B #3B9DBF #9F3BBF #BF5D3B

split-complementary

#5BBF3B #5D3BBF #BF3B9D

monochromatic

#2E611E #45902D #5BBF3B #81D067 #A7DF96

Accessibility & contrast

On white

2.34

#5BBF3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.96

#5BBF3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BBF3B

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BBF3B	#FFFFFF	#000000	##000000
##5BBF3B	1.00	2.34	8.96	8.96
#FFFFFF	2.34	1.00	21.00	21.00
#000000	8.96	21.00	1.00	1.00
##000000	8.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5AE27

Deuteranopia (green-blind)

#B8A647

Tritanopia (blue-blind)

#52B9A5

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #5bbf3b;
/* rgb */ color: rgb(91, 191, 59);
/* oklch */ color: oklch(71.8% 0.193 139.1);

Tailwind

colors: {
  custom: {
    50: '#93d378',
    500: '#5bbf3b',
    950: '#000000',
  },
}

SCSS

$custom: #5bbf3b;
$custom-light: #93d378;
$custom-dark: #000000;

JSON

{
  "hex": "#5bbf3b",
  "rgb": {
    "r": 91,
    "g": 191,
    "b": 59
  },
  "hsl": {
    "h": 105.455,
    "s": 52.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.71794,
    "c": 0.19254,
    "h": 139.1
  },
  "luminance": 0.39802
}

Semantic roles & 50–950 ramp

primary

#5BBF3B

secondary

#BB8CCA

accent

#4CDCB9

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0E1409

muted

#7E837B

Preview Lab

Preview with #5BBF3B

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

Preview Lab → · Contrast checker → · Palette generator →