#5BDB31#5BDB31

#5BDB31 is a light, highly saturated green. Relative luminance 0.531; OKLCH L 78.9% C 0.231 H 139.5°. Best body text is #000000 at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#5BDB31
RGB	rgb(91, 219, 49)
HSL	hsl(105, 70%, 53%)
HSV	hsv(105, 78%, 86%)
CMYK	cmyk(58.4%, 0%, 77.6%, 14.1%)
CIE-LAB	lab(77.94, -63.72, 67.25)
CIE-LCH	lch(77.94, 92.64, 133.46°)
OKLab	oklab(78.88% -0.1753 0.1498)
OKLCH	oklch(78.88% 0.231 139.5)
XYZ	xyz(30.1990, 53.1062, 11.5642)
Luminance	0.5311 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BDB31 #B131DB

analogous

#B0DB31 #5BDB31 #31DB5C

triadic

#5BDB31 #315BDB #DB315B

tetradic

#5BDB31 #31B0DB #B131DB #DB5C31

square

#5BDB31 #31B0DB #B131DB #DB5C31

split-complementary

#5BDB31 #5C31DB #DB31B0

monochromatic

#2F7C16 #43B01F #5BDB31 #84E465 #AEED99

Accessibility & contrast

On white

1.81

#5BDB31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.62

#5BDB31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BDB31

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BDB31	#FFFFFF	#000000	##000000
##5BDB31	1.00	1.81	11.62	11.62
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.62	21.00	1.00	1.00
##000000	11.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C700

Deuteranopia (green-blind)

#D2BD45

Tritanopia (blue-blind)

#4CD4BB

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #5bdb31;
/* rgb */ color: rgb(91, 219, 49);
/* oklch */ color: oklch(78.9% 0.231 139.5);

Tailwind

colors: {
  custom: {
    50: '#97e776',
    500: '#5bdb31',
    950: '#000000',
  },
}

SCSS

$custom: #5bdb31;
$custom-light: #97e776;
$custom-dark: #000000;

JSON

{
  "hex": "#5bdb31",
  "rgb": {
    "r": 91,
    "g": 219,
    "b": 49
  },
  "hsl": {
    "h": 105.176,
    "s": 70.248,
    "l": 52.549
  },
  "oklch": {
    "l": 0.78879,
    "c": 0.23058,
    "h": 139.5
  },
  "luminance": 0.53109
}

Semantic roles & 50–950 ramp

primary

#5BDB31

secondary

#6E2D83

accent

#3BEDC1

background

#FCFEFB

surface

#F5FDF1

border

#CFD5CB

text

#0F1609

muted

#80847D

Preview Lab

Preview with #5BDB31

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

Preview Lab → · Contrast checker → · Palette generator →