#5BCB2B#5BCB2B

#5BCB2B is a light, highly saturated green. Relative luminance 0.451; OKLCH L 74.8% C 0.216 H 138.5°. Best body text is #000000 at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#5BCB2B
RGB	rgb(91, 203, 43)
HSL	hsl(102, 65%, 48%)
HSV	hsv(102, 79%, 80%)
CMYK	cmyk(55.2%, 0%, 78.8%, 20.4%)
CIE-LAB	lab(72.96, -58.45, 64.32)
CIE-LCH	lch(72.96, 86.91, 132.26°)
OKLab	oklab(74.76% -0.1614 0.1428)
OKLCH	oklch(74.76% 0.216 138.5)
XYZ	xyz(26.1054, 45.1083, 9.6161)
Luminance	0.4511 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BCB2B #9B2BCB

analogous

#ABCB2B #5BCB2B #2BCB4B

triadic

#5BCB2B #2B5BCB #CB2B5B

tetradic

#5BCB2B #2BABCB #9B2BCB #CB4B2B

square

#5BCB2B #2BABCB #9B2BCB #CB4B2B

split-complementary

#5BCB2B #4B2BCB #CB2BAB

monochromatic

#2E6616 #449820 #5BCB2B #7FDC58 #A6E68A

Accessibility & contrast

On white

2.10

#5BCB2B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.02

#5BCB2B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BCB2B

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BCB2B	#FFFFFF	#000000	##000000
##5BCB2B	1.00	2.10	10.02	10.02
#FFFFFF	2.10	1.00	21.00	21.00
#000000	10.02	21.00	1.00	1.00
##000000	10.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1B900

Deuteranopia (green-blind)

#C3B03E

Tritanopia (blue-blind)

#50C4AE

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #5bcb2b;
/* rgb */ color: rgb(91, 203, 43);
/* oklch */ color: oklch(74.8% 0.216 138.5);

Tailwind

colors: {
  custom: {
    50: '#95dc72',
    500: '#5bcb2b',
    950: '#000000',
  },
}

SCSS

$custom: #5bcb2b;
$custom-light: #95dc72;
$custom-dark: #000000;

JSON

{
  "hex": "#5bcb2b",
  "rgb": {
    "r": 91,
    "g": 203,
    "b": 43
  },
  "hsl": {
    "h": 102,
    "s": 65.041,
    "l": 48.235
  },
  "oklch": {
    "l": 0.74761,
    "c": 0.21555,
    "h": 138.5
  },
  "luminance": 0.4511
}

Semantic roles & 50–950 ramp

primary

#5BCB2B

secondary

#B982D0

accent

#40E8B6

background

#F9FDF7

surface

#F2FBED

border

#CCD4C8

text

#0E1509

muted

#7E837B

Preview Lab

Preview with #5BCB2B

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

Preview Lab → · Contrast checker → · Palette generator →