#5BBB3F#5BBB3F

#5BBB3F is a light, vivid green. Relative luminance 0.381; OKLCH L 70.8% C 0.185 H 139.4°. Best body text is #000000 at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#5BBB3F
RGB	rgb(91, 187, 63)
HSL	hsl(106, 50%, 49%)
HSV	hsv(106, 66%, 73%)
CMYK	cmyk(51.3%, 0%, 66.3%, 26.7%)
CIE-LAB	lab(68.11, -51.05, 52.30)
CIE-LCH	lch(68.11, 73.09, 134.31°)
OKLab	oklab(70.8% -0.1403 0.1203)
OKLCH	oklch(70.8% 0.185 139.4)
XYZ	xyz(22.9810, 38.1219, 10.8489)
Luminance	0.3812 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BBB3F #9F3FBB

analogous

#99BB3F #5BBB3F #3FBB61

triadic

#5BBB3F #3F5BBB #BB3F5B

tetradic

#5BBB3F #3F99BB #9F3FBB #BB613F

square

#5BBB3F #3F99BB #9F3FBB #BB613F

split-complementary

#5BBB3F #613FBB #BB3F99

monochromatic

#2E5F20 #458D30 #5BBB3F #81CD6A #A7DC98

Accessibility & contrast

On white

2.43

#5BBB3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.62

#5BBB3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BBB3F

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BBB3F	#FFFFFF	#000000	##000000
##5BBB3F	1.00	2.43	8.62	8.62
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.62	21.00	1.00	1.00
##000000	8.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AB2F

Deuteranopia (green-blind)

#B4A34A

Tritanopia (blue-blind)

#52B5A2

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #5bbb3f;
/* rgb */ color: rgb(91, 187, 63);
/* oklch */ color: oklch(70.8% 0.185 139.4);

Tailwind

colors: {
  custom: {
    50: '#92d07a',
    500: '#5bbb3f',
    950: '#000000',
  },
}

SCSS

$custom: #5bbb3f;
$custom-light: #92d07a;
$custom-dark: #000000;

JSON

{
  "hex": "#5bbb3f",
  "rgb": {
    "r": 91,
    "g": 187,
    "b": 63
  },
  "hsl": {
    "h": 106.452,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.70803,
    "c": 0.18483,
    "h": 139.4
  },
  "luminance": 0.38124
}

Semantic roles & 50–950 ramp

primary

#5BBB3F

secondary

#BB8EC8

accent

#4FD9BA

background

#F9FCF7

surface

#F2F9EE

border

#CCD2C9

text

#0E140A

muted

#7E827C

Preview Lab

Preview with #5BBB3F

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

Preview Lab → · Contrast checker → · Palette generator →