#5BB231#5BB231

#5BB231 is a light, vivid green. Relative luminance 0.343; OKLCH L 68.4% C 0.183 H 137.5°. Best body text is #000000 at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#5BB231
RGB	rgb(91, 178, 49)
HSL	hsl(100, 57%, 45%)
HSV	hsv(100, 72%, 70%)
CMYK	cmyk(48.9%, 0%, 72.5%, 30.2%)
CIE-LAB	lab(65.19, -48.70, 54.75)
CIE-LCH	lch(65.19, 73.27, 131.65°)
OKLab	oklab(68.37% -0.1348 0.1237)
OKLCH	oklch(68.37% 0.183 137.5)
XYZ	xyz(20.7885, 34.2852, 8.4274)
Luminance	0.3429 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB231 #8831B2

analogous

#9CB231 #5BB231 #31B248

triadic

#5BB231 #315BB2 #B2315B

tetradic

#5BB231 #319CB2 #8831B2 #B24831

square

#5BB231 #319CB2 #8831B2 #B24831

split-complementary

#5BB231 #4831B2 #B2319C

monochromatic

#2A5217 #428224 #5BB231 #7ACF51 #9FDC81

Accessibility & contrast

On white

2.67

#5BB231 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.86

#5BB231 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB231

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB231	#FFFFFF	#000000	##000000
##5BB231	1.00	2.67	7.86	7.86
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.86	21.00	1.00	1.00
##000000	7.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A31A

Deuteranopia (green-blind)

#AC9C3E

Tritanopia (blue-blind)

#55AC99

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #5bb231;
/* rgb */ color: rgb(91, 178, 49);
/* oklch */ color: oklch(68.4% 0.183 137.5);

Tailwind

colors: {
  custom: {
    50: '#91ca71',
    500: '#5bb231',
    950: '#000000',
  },
}

SCSS

$custom: #5bb231;
$custom-light: #91ca71;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb231",
  "rgb": {
    "r": 91,
    "g": 178,
    "b": 49
  },
  "hsl": {
    "h": 100.465,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.68367,
    "c": 0.18296,
    "h": 137.5
  },
  "luminance": 0.34287
}

Semantic roles & 50–950 ramp

primary

#5BB231

secondary

#AD79C5

accent

#48E0AE

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #5BB231

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

Preview Lab → · Contrast checker → · Palette generator →