#5BBB1E#5BBB1E

#5BBB1E is a light, highly saturated yellow-green. Relative luminance 0.379; OKLCH L 70.6% C 0.203 H 136.9°. Best body text is #000000 at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#5BBB1E
RGB	rgb(91, 187, 30)
HSL	hsl(97, 72%, 43%)
HSV	hsv(97, 84%, 73%)
CMYK	cmyk(51.3%, 0%, 84%, 26.7%)
CIE-LAB	lab(67.92, -53.23, 63.21)
CIE-LCH	lch(67.92, 82.64, 130.10°)
OKLab	oklab(70.58% -0.1481 0.1387)
OKLCH	oklch(70.58% 0.203 136.9)
XYZ	xyz(22.3184, 37.8569, 7.3591)
Luminance	0.3786 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BBB1E #7E1EBB

analogous

#A9BB1E #5BBB1E #1EBB30

triadic

#5BBB1E #1E5BBB #BB1E5B

tetradic

#5BBB1E #1EA9BB #7E1EBB #BB301E

square

#5BBB1E #1EA9BB #7E1EBB #BB301E

split-complementary

#5BBB1E #301EBB #BB1EA9

monochromatic

#28520D #418616 #5BBB1E #78DF37 #9CE76C

Accessibility & contrast

On white

2.45

#5BBB1E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.57

#5BBB1E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BBB1E

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BBB1E	#FFFFFF	#000000	##000000
##5BBB1E	1.00	2.45	8.57	8.57
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.57	21.00	1.00	1.00
##000000	8.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AA00

Deuteranopia (green-blind)

#B5A333

Tritanopia (blue-blind)

#55B49F

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #5bbb1e;
/* rgb */ color: rgb(91, 187, 30);
/* oklch */ color: oklch(70.6% 0.203 136.9);

Tailwind

colors: {
  custom: {
    50: '#93d06a',
    500: '#5bbb1e',
    950: '#000000',
  },
}

SCSS

$custom: #5bbb1e;
$custom-light: #93d06a;
$custom-dark: #000000;

JSON

{
  "hex": "#5bbb1e",
  "rgb": {
    "r": 91,
    "g": 187,
    "b": 30
  },
  "hsl": {
    "h": 96.688,
    "s": 72.35,
    "l": 42.549
  },
  "oklch": {
    "l": 0.7058,
    "c": 0.20292,
    "h": 136.9
  },
  "luminance": 0.37859
}

Semantic roles & 50–950 ramp

primary

#5BBB1E

secondary

#A667CD

accent

#39EFA8

background

#F9FCF6

surface

#F2F9EC

border

#CCD2C7

text

#0E1407

muted

#7E827A

Preview Lab

Preview with #5BBB1E

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

Preview Lab → · Contrast checker → · Palette generator →