#5BB12F#5BB12F

#5BB12F is a light, vivid yellow-green. Relative luminance 0.339; OKLCH L 68.1% C 0.183 H 137.2°. Best body text is #000000 at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#5BB12F
RGB	rgb(91, 177, 47)
HSL	hsl(100, 58%, 44%)
HSV	hsv(100, 73%, 69%)
CMYK	cmyk(48.6%, 0%, 73.4%, 30.6%)
CIE-LAB	lab(64.86, -48.45, 55.15)
CIE-LCH	lch(64.86, 73.41, 131.30°)
OKLab	oklab(68.09% -0.1343 0.1242)
OKLCH	oklch(68.09% 0.183 137.2)
XYZ	xyz(20.5490, 33.8723, 8.1440)
Luminance	0.3387 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB12F #852FB1

analogous

#9CB12F #5BB12F #2FB144

triadic

#5BB12F #2F5BB1 #B12F5B

tetradic

#5BB12F #2F9CB1 #852FB1 #B1442F

square

#5BB12F #2F9CB1 #852FB1 #B1442F

split-complementary

#5BB12F #442FB1 #B12F9C

monochromatic

#295015 #428122 #5BB12F #7AD04D #9EDD7E

Accessibility & contrast

On white

2.70

#5BB12F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.77

#5BB12F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB12F

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB12F	#FFFFFF	#000000	##000000
##5BB12F	1.00	2.70	7.77	7.77
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.77	21.00	1.00	1.00
##000000	7.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A217

Deuteranopia (green-blind)

#AC9B3C

Tritanopia (blue-blind)

#56AB98

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #5bb12f;
/* rgb */ color: rgb(91, 177, 47);
/* oklch */ color: oklch(68.1% 0.183 137.2);

Tailwind

colors: {
  custom: {
    50: '#91c970',
    500: '#5bb12f',
    950: '#000000',
  },
}

SCSS

$custom: #5bb12f;
$custom-light: #91c970;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb12f",
  "rgb": {
    "r": 91,
    "g": 177,
    "b": 47
  },
  "hsl": {
    "h": 99.692,
    "s": 58.036,
    "l": 43.922
  },
  "oklch": {
    "l": 0.68093,
    "c": 0.18295,
    "h": 137.2
  },
  "luminance": 0.33874
}

Semantic roles & 50–950 ramp

primary

#5BB12F

secondary

#AB76C5

accent

#47E1AD

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #5BB12F

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

Preview Lab → · Contrast checker → · Palette generator →