#5BB02B#5BB02B

#5BB02B is a light, vivid yellow-green. Relative luminance 0.334; OKLCH L 67.8% C 0.184 H 136.8°. Best body text is #000000 at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#5BB02B
RGB	rgb(91, 176, 43)
HSL	hsl(98, 61%, 43%)
HSV	hsv(98, 76%, 69%)
CMYK	cmyk(48.3%, 0%, 75.6%, 31%)
CIE-LAB	lab(64.52, -48.32, 56.22)
CIE-LCH	lch(64.52, 74.14, 130.68°)
OKLab	oklab(67.81% -0.1342 0.1259)
OKLCH	oklch(67.81% 0.184 136.8)
XYZ	xyz(20.2752, 33.4479, 7.6727)
Luminance	0.3345 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB02B #802BB0

analogous

#9DB02B #5BB02B #2BB03D

triadic

#5BB02B #2B5BB0 #B02B5B

tetradic

#5BB02B #2B9DB0 #802BB0 #B03D2B

square

#5BB02B #2B9DB0 #802BB0 #B03D2B

split-complementary

#5BB02B #3D2BB0 #B02B9D

monochromatic

#284E13 #427F1F #5BB02B #79D246 #9CDE78

Accessibility & contrast

On white

2.73

#5BB02B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.69

#5BB02B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB02B

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB02B	#FFFFFF	#000000	##000000
##5BB02B	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)

#B6A10D

Deuteranopia (green-blind)

#AB9A39

Tritanopia (blue-blind)

#56AA97

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #5bb02b;
/* rgb */ color: rgb(91, 176, 43);
/* oklch */ color: oklch(67.8% 0.184 136.8);

Tailwind

colors: {
  custom: {
    50: '#91c86e',
    500: '#5bb02b',
    950: '#000000',
  },
}

SCSS

$custom: #5bb02b;
$custom-light: #91c86e;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb02b",
  "rgb": {
    "r": 91,
    "g": 176,
    "b": 43
  },
  "hsl": {
    "h": 98.346,
    "s": 60.731,
    "l": 42.941
  },
  "oklch": {
    "l": 0.67807,
    "c": 0.18403,
    "h": 136.8
  },
  "luminance": 0.33449
}

Semantic roles & 50–950 ramp

primary

#5BB02B

secondary

#A771C6

accent

#44E4AA

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #5BB02B

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

Preview Lab → · Contrast checker → · Palette generator →