#5BB531#5BB531

#5BB531 is a light, vivid green. Relative luminance 0.355; OKLCH L 69.1% C 0.187 H 137.7°. Best body text is #000000 at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#5BB531
RGB	rgb(91, 181, 49)
HSL	hsl(101, 57%, 45%)
HSV	hsv(101, 73%, 71%)
CMYK	cmyk(49.7%, 0%, 72.9%, 29%)
CIE-LAB	lab(66.13, -49.87, 55.70)
CIE-LCH	lch(66.13, 74.76, 131.84°)
OKLab	oklab(69.14% -0.138 0.1257)
OKLCH	oklch(69.14% 0.187 137.7)
XYZ	xyz(21.3919, 35.4921, 8.6286)
Luminance	0.3549 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB531 #8B31B5

analogous

#9DB531 #5BB531 #31B549

triadic

#5BB531 #315BB5 #B5315B

tetradic

#5BB531 #319DB5 #8B31B5 #B54931

square

#5BB531 #319DB5 #8B31B5 #B54931

split-complementary

#5BB531 #4931B5 #B5319D

monochromatic

#2B5517 #438524 #5BB531 #7BD053 #A0DD83

Accessibility & contrast

On white

2.59

#5BB531 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.10

#5BB531 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB531

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB531	#FFFFFF	#000000	##000000
##5BB531	1.00	2.59	8.10	8.10
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.10	21.00	1.00	1.00
##000000	8.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA519

Deuteranopia (green-blind)

#AF9E3E

Tritanopia (blue-blind)

#55AF9B

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #5bb531;
/* rgb */ color: rgb(91, 181, 49);
/* oklch */ color: oklch(69.1% 0.187 137.7);

Tailwind

colors: {
  custom: {
    50: '#92cc72',
    500: '#5bb531',
    950: '#000000',
  },
}

SCSS

$custom: #5bb531;
$custom-light: #92cc72;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb531",
  "rgb": {
    "r": 91,
    "g": 181,
    "b": 49
  },
  "hsl": {
    "h": 100.909,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.69141,
    "c": 0.18663,
    "h": 137.7
  },
  "luminance": 0.35494
}

Semantic roles & 50–950 ramp

primary

#5BB531

secondary

#AF7BC7

accent

#47E1B0

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #5BB531

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

Preview Lab → · Contrast checker → · Palette generator →