#5BCB37#5BCB37

#5BCB37 is a light, highly saturated green. Relative luminance 0.452; OKLCH L 74.8% C 0.209 H 139.3°. Best body text is #000000 at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#5BCB37
RGB	rgb(91, 203, 55)
HSL	hsl(105, 59%, 51%)
HSV	hsv(105, 73%, 80%)
CMYK	cmyk(55.2%, 0%, 72.9%, 20.4%)
CIE-LAB	lab(73.03, -57.69, 60.49)
CIE-LCH	lch(73.03, 83.59, 133.64°)
OKLab	oklab(74.84% -0.1587 0.1365)
OKLCH	oklch(74.84% 0.209 139.3)
XYZ	xyz(26.3588, 45.2097, 10.9510)
Luminance	0.4521 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BCB37 #A737CB

analogous

#A5CB37 #5BCB37 #37CB5D

triadic

#5BCB37 #375BCB #CB375B

tetradic

#5BCB37 #37A5CB #A737CB #CB5D37

square

#5BCB37 #37A5CB #A737CB #CB5D37

split-complementary

#5BCB37 #5D37CB #CB37A5

monochromatic

#2F6C1C #459C29 #5BCB37 #83D868 #ABE498

Accessibility & contrast

On white

2.09

#5BCB37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.04

#5BCB37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BCB37

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BCB37	#FFFFFF	#000000	##000000
##5BCB37	1.00	2.09	10.04	10.04
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.04	21.00	1.00	1.00
##000000	10.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1B91B

Deuteranopia (green-blind)

#C3B046

Tritanopia (blue-blind)

#4FC4AE

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #5bcb37;
/* rgb */ color: rgb(91, 203, 55);
/* oklch */ color: oklch(74.8% 0.209 139.3);

Tailwind

colors: {
  custom: {
    50: '#95dc77',
    500: '#5bcb37',
    950: '#000000',
  },
}

SCSS

$custom: #5bcb37;
$custom-light: #95dc77;
$custom-dark: #000000;

JSON

{
  "hex": "#5bcb37",
  "rgb": {
    "r": 91,
    "g": 203,
    "b": 55
  },
  "hsl": {
    "h": 105.405,
    "s": 58.73,
    "l": 50.588
  },
  "oklch": {
    "l": 0.74837,
    "c": 0.20934,
    "h": 139.3
  },
  "luminance": 0.45212
}

Semantic roles & 50–950 ramp

primary

#5BCB37

secondary

#C08ED0

accent

#46E2BC

background

#F9FDF7

surface

#F2FBEE

border

#CCD4C9

text

#0E1509

muted

#7E837B

Preview Lab

Preview with #5BCB37

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

Preview Lab → · Contrast checker → · Palette generator →