#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
RGBrgb(91, 177, 47)
HSLhsl(100, 58%, 44%)
HSVhsv(100, 73%, 69%)
CMYKcmyk(48.6%, 0%, 73.4%, 30.6%)
CIE-LABlab(64.86, -48.45, 55.15)
CIE-LCHlch(64.86, 73.41, 131.30°)
OKLaboklab(68.09% -0.1343 0.1242)
OKLCHoklch(68.09% 0.183 137.2)
XYZxyz(20.5490, 33.8723, 8.1440)
Luminance0.3387 (WCAG relative)
Temperaturewarm
Familyyellow-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
##5BB12F1.002.707.777.77
#FFFFFF2.701.0021.0021.00
#0000007.7721.001.001.00
##0000007.7721.001.001.00

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 →

#5BB12F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva