#5BBB3C#5BBB3C

#5BBB3C is a light, vivid green. Relative luminance 0.381; OKLCH L 70.8% C 0.187 H 139.1°. Best body text is #000000 at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#5BBB3C
RGB	rgb(91, 187, 60)
HSL	hsl(105, 51%, 48%)
HSV	hsv(105, 68%, 73%)
CMYK	cmyk(51.3%, 0%, 67.9%, 26.7%)
CIE-LAB	lab(68.09, -51.32, 53.50)
CIE-LCH	lch(68.09, 74.13, 133.81°)
OKLab	oklab(70.78% -0.1412 0.1225)
OKLCH	oklch(70.78% 0.187 139.1)
XYZ	xyz(22.8994, 38.0893, 10.4194)
Luminance	0.3809 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BBB3C #9C3CBB

analogous

#9ABB3C #5BBB3C #3CBB5C

triadic

#5BBB3C #3C5BBB #BB3C5B

tetradic

#5BBB3C #3C9ABB #9C3CBB #BB5C3C

square

#5BBB3C #3C9ABB #9C3CBB #BB5C3C

split-complementary

#5BBB3C #5C3CBB #BB3C9A

monochromatic

#2E5E1E #448D2D #5BBB3C #80CE66 #A6DD95

Accessibility & contrast

On white

2.44

#5BBB3C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.62

#5BBB3C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BBB3C

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BBB3C	#FFFFFF	#000000	##000000
##5BBB3C	1.00	2.44	8.62	8.62
#FFFFFF	2.44	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)

#C0AB2A

Deuteranopia (green-blind)

#B4A347

Tritanopia (blue-blind)

#52B5A1

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #5bbb3c;
/* rgb */ color: rgb(91, 187, 60);
/* oklch */ color: oklch(70.8% 0.187 139.1);

Tailwind

colors: {
  custom: {
    50: '#92d078',
    500: '#5bbb3c',
    950: '#000000',
  },
}

SCSS

$custom: #5bbb3c;
$custom-light: #92d078;
$custom-dark: #000000;

JSON

{
  "hex": "#5bbb3c",
  "rgb": {
    "r": 91,
    "g": 187,
    "b": 60
  },
  "hsl": {
    "h": 105.354,
    "s": 51.417,
    "l": 48.431
  },
  "oklch": {
    "l": 0.70776,
    "c": 0.18693,
    "h": 139.1
  },
  "luminance": 0.38091
}

Semantic roles & 50–950 ramp

primary

#5BBB3C

secondary

#B98BC8

accent

#4DDBB8

background

#F9FCF7

surface

#F2F9EE

border

#CCD2C9

text

#0E1409

muted

#7E827B

Preview Lab

Preview with #5BBB3C

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

Preview Lab → · Contrast checker → · Palette generator →