#5BB318#5BB318

#5BB318 is a light, vivid yellow-green. Relative luminance 0.345; OKLCH L 68.5% C 0.196 H 136.0°. Best body text is #000000 at 7.91:1 contrast (WCAG AA passes).

Color values

HEX#5BB318
RGBrgb(91, 179, 24)
HSLhsl(94, 76%, 40%)
HSVhsv(94, 87%, 70%)
CMYKcmyk(49.2%, 0%, 86.6%, 29.8%)
CIE-LABlab(65.38, -50.44, 62.37)
CIE-LCHlch(65.38, 80.22, 128.96°)
OKLaboklab(68.49% -0.1409 0.1361)
OKLCHoklch(68.49% 0.196 136)
XYZxyz(20.5988, 34.5289, 6.4433)
Luminance0.3453 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5BB318 #7018B3
analogous
#A8B318 #5BB318 #18B323
triadic
#5BB318 #185BB3 #B3185B
tetradic
#5BB318 #18A8B3 #7018B3 #B32318
square
#5BB318 #18A8B3 #7018B3 #B32318
split-complementary
#5BB318 #2318B3 #B318A8
monochromatic
#24470A #407D11 #5BB318 #77E226 #99E95C

Accessibility & contrast

On white

2.66
#5BB318 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.91
#5BB318 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB318
7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5BB318#FFFFFF#000000##000000
##5BB3181.002.667.917.91
#FFFFFF2.661.0021.0021.00
#0000007.9121.001.001.00
##0000007.9121.001.001.00

Color blindness preview

Protanopia (red-blind)
#BAA300
Deuteranopia (green-blind)
#AE9C2E
Tritanopia (blue-blind)
#57AC98
Achromatopsia (no color)
#9F9F9F

Design tokens & code

CSS
--color: #5bb318;
/* rgb */ color: rgb(91, 179, 24);
/* oklch */ color: oklch(68.5% 0.196 136.0);
Tailwind
colors: {
  custom: {
    50: '#92ca67',
    500: '#5bb318',
    950: '#000000',
  },
}
SCSS
$custom: #5bb318;
$custom-light: #92ca67;
$custom-dark: #000000;
JSON
{
  "hex": "#5bb318",
  "rgb": {
    "r": 91,
    "g": 179,
    "b": 24
  },
  "hsl": {
    "h": 94.065,
    "s": 76.355,
    "l": 39.804
  },
  "oklch": {
    "l": 0.68485,
    "c": 0.19593,
    "h": 136
  },
  "luminance": 0.3453
}

Semantic roles & 50–950 ramp

primary
#5BB318
secondary
#9B5ACD
accent
#35F3A1
background
#F9FCF6
surface
#F2F8EB
border
#CCD1C6
text
#0E1307
muted
#7E827A

Preview Lab

Preview with #5BB318

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

Preview Lab → · Contrast checker → · Palette generator →

#5BB318 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva