#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
RGB	rgb(91, 179, 24)
HSL	hsl(94, 76%, 40%)
HSV	hsv(94, 87%, 70%)
CMYK	cmyk(49.2%, 0%, 86.6%, 29.8%)
CIE-LAB	lab(65.38, -50.44, 62.37)
CIE-LCH	lch(65.38, 80.22, 128.96°)
OKLab	oklab(68.49% -0.1409 0.1361)
OKLCH	oklch(68.49% 0.196 136)
XYZ	xyz(20.5988, 34.5289, 6.4433)
Luminance	0.3453 (WCAG relative)
Temperature	warm
Family	yellow-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
##5BB318	1.00	2.66	7.91	7.91
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.91	21.00	1.00	1.00
##000000	7.91	21.00	1.00	1.00

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 →