#5BB13B#5BB13B

#5BB13B is a light, vivid green. Relative luminance 0.340; OKLCH L 68.2% C 0.175 H 138.4°. Best body text is #000000 at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#5BB13B
RGB	rgb(91, 177, 59)
HSL	hsl(104, 50%, 46%)
HSV	hsv(104, 67%, 69%)
CMYK	cmyk(48.6%, 0%, 66.7%, 30.6%)
CIE-LAB	lab(64.95, -47.49, 50.55)
CIE-LCH	lch(64.95, 69.36, 133.21°)
OKLab	oklab(68.19% -0.1309 0.1162)
OKLCH	oklch(68.19% 0.175 138.4)
XYZ	xyz(20.8252, 33.9827, 9.5988)
Luminance	0.3398 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB13B #913BB1

analogous

#96B13B #5BB13B #3BB156

triadic

#5BB13B #3B5BB1 #B13B5B

tetradic

#5BB13B #3B96B1 #913BB1 #B1563B

square

#5BB13B #3B96B1 #913BB1 #B1563B

split-complementary

#5BB13B #563BB1 #B13B96

monochromatic

#2C551C #43832C #5BB13B #7CCA5F #A2D98D

Accessibility & contrast

On white

2.69

#5BB13B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.80

#5BB13B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB13B

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB13B	#FFFFFF	#000000	##000000
##5BB13B	1.00	2.69	7.80	7.80
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.80	21.00	1.00	1.00
##000000	7.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A22B

Deuteranopia (green-blind)

#AB9B45

Tritanopia (blue-blind)

#55AB99

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #5bb13b;
/* rgb */ color: rgb(91, 177, 59);
/* oklch */ color: oklch(68.2% 0.175 138.4);

Tailwind

colors: {
  custom: {
    50: '#91c977',
    500: '#5bb13b',
    950: '#000000',
  },
}

SCSS

$custom: #5bb13b;
$custom-light: #91c977;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb13b",
  "rgb": {
    "r": 91,
    "g": 177,
    "b": 59
  },
  "hsl": {
    "h": 103.729,
    "s": 50,
    "l": 46.275
  },
  "oklch": {
    "l": 0.68194,
    "c": 0.17502,
    "h": 138.4
  },
  "luminance": 0.33984
}

Semantic roles & 50–950 ramp

primary

#5BB13B

secondary

#B284C4

accent

#4EDAB4

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0D1309

muted

#7E827B

Preview Lab

Preview with #5BB13B

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

Preview Lab → · Contrast checker → · Palette generator →