#5BB028#5BB028

#5BB028 is a light, vivid yellow-green. Relative luminance 0.334; OKLCH L 67.8% C 0.186 H 136.6°. Best body text is #000000 at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#5BB028
RGB	rgb(91, 176, 40)
HSL	hsl(98, 63%, 42%)
HSV	hsv(98, 77%, 69%)
CMYK	cmyk(48.3%, 0%, 77.3%, 31%)
CIE-LAB	lab(64.50, -48.51, 57.21)
CIE-LCH	lch(64.50, 75.01, 130.30°)
OKLab	oklab(67.79% -0.1349 0.1275)
OKLCH	oklch(67.79% 0.186 136.6)
XYZ	xyz(20.2221, 33.4267, 7.3935)
Luminance	0.3343 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB028 #7D28B0

analogous

#9FB028 #5BB028 #28B039

triadic

#5BB028 #285BB0 #B0285B

tetradic

#5BB028 #289FB0 #7D28B0 #B03928

square

#5BB028 #289FB0 #7D28B0 #B03928

split-complementary

#5BB028 #3928B0 #B0289F

monochromatic

#274C11 #417E1D #5BB028 #78D441 #9CDF73

Accessibility & contrast

On white

2.73

#5BB028 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.69

#5BB028 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB028

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB028	#FFFFFF	#000000	##000000
##5BB028	1.00	2.73	7.69	7.69
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.69	21.00	1.00	1.00
##000000	7.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A103

Deuteranopia (green-blind)

#AB9A37

Tritanopia (blue-blind)

#57A996

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #5bb028;
/* rgb */ color: rgb(91, 176, 40);
/* oklch */ color: oklch(67.8% 0.186 136.6);

Tailwind

colors: {
  custom: {
    50: '#91c86d',
    500: '#5bb028',
    950: '#000000',
  },
}

SCSS

$custom: #5bb028;
$custom-light: #91c86d;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb028",
  "rgb": {
    "r": 91,
    "g": 176,
    "b": 40
  },
  "hsl": {
    "h": 97.5,
    "s": 62.963,
    "l": 42.353
  },
  "oklch": {
    "l": 0.67787,
    "c": 0.18565,
    "h": 136.6
  },
  "luminance": 0.33428
}

Semantic roles & 50–950 ramp

primary

#5BB028

secondary

#A56DC6

accent

#42E6A8

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #5BB028

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

Preview Lab → · Contrast checker → · Palette generator →