#5BF589#5BF589

#5BF589 is a very light, vivid green. Relative luminance 0.693; OKLCH L 86.4% C 0.197 H 150.0°. Best body text is #000000 at 14.87:1 contrast (WCAG AA passes).

Color values

HEX	#5BF589
RGB	rgb(91, 245, 137)
HSL	hsl(138, 89%, 66%)
HSV	hsv(138, 63%, 96%)
CMYK	cmyk(62.9%, 0%, 44.1%, 3.9%)
CIE-LAB	lab(86.67, -63.28, 40.19)
CIE-LCH	lch(86.67, 74.96, 147.58°)
OKLab	oklab(86.36% -0.1708 0.0988)
OKLCH	oklch(86.36% 0.197 150)
XYZ	xyz(41.4790, 69.3309, 34.8583)
Luminance	0.6934 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BF589 #F55BC7

analogous

#7AF55B #5BF589 #5BF5D6

triadic

#5BF589 #895BF5 #F5895B

tetradic

#5BF589 #5B7AF5 #F55BC7 #F5D65B

square

#5BF589 #5B7AF5 #F55BC7 #F5D65B

split-complementary

#5BF589 #D65BF5 #F55B7A

monochromatic

#0CC945 #21F15F #5BF589 #95F9B3 #CEFCDC

Accessibility & contrast

On white

1.41

#5BF589 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.87

#5BF589 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BF589

14.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BF589	#FFFFFF	#000000	##000000
##5BF589	1.00	1.41	14.87	14.87
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.87	21.00	1.00	1.00
##000000	14.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6E181

Deuteranopia (green-blind)

#E3D490

Tritanopia (blue-blind)

#23F1DB

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #5bf589;
/* rgb */ color: rgb(91, 245, 137);
/* oklch */ color: oklch(86.4% 0.197 150.0);

Tailwind

colors: {
  custom: {
    50: '#98f9ad',
    500: '#5bf589',
    950: '#000000',
  },
}

SCSS

$custom: #5bf589;
$custom-light: #98f9ad;
$custom-dark: #000000;

JSON

{
  "hex": "#5bf589",
  "rgb": {
    "r": 91,
    "g": 245,
    "b": 137
  },
  "hsl": {
    "h": 137.922,
    "s": 88.506,
    "l": 65.882
  },
  "oklch": {
    "l": 0.86356,
    "c": 0.19728,
    "h": 150
  },
  "luminance": 0.69335
}

Semantic roles & 50–950 ramp

primary

#5BF589

secondary

#C62E99

accent

#00A1E5

background

#FCFFFD

surface

#F5FFF7

border

#CFD7D0

text

#0F1710

muted

#808581

Preview Lab

Preview with #5BF589

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

Preview Lab → · Contrast checker → · Palette generator →