#5BF591#5BF591

#5BF591 is a very light, vivid green. Relative luminance 0.696; OKLCH L 86.5% C 0.190 H 151.7°. Best body text is #000000 at 14.91:1 contrast (WCAG AA passes).

Color values

HEX	#5BF591
RGB	rgb(91, 245, 145)
HSL	hsl(141, 89%, 66%)
HSV	hsv(141, 63%, 96%)
CMYK	cmyk(62.9%, 0%, 40.8%, 3.9%)
CIE-LAB	lab(86.78, -61.98, 36.41)
CIE-LCH	lch(86.78, 71.88, 149.56°)
OKLab	oklab(86.49% -0.1674 0.0902)
OKLCH	oklch(86.49% 0.19 151.7)
XYZ	xyz(42.0743, 69.5690, 37.9934)
Luminance	0.6957 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BF591 #F55BBF

analogous

#72F55B #5BF591 #5BF5DE

triadic

#5BF591 #915BF5 #F5915B

tetradic

#5BF591 #5B72F5 #F55BBF #F5DE5B

square

#5BF591 #5B72F5 #F55BBF #F5DE5B

split-complementary

#5BF591 #DE5BF5 #F55B72

monochromatic

#0CC94F #21F16A #5BF591 #95F9B8 #CEFCDE

Accessibility & contrast

On white

1.41

#5BF591 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.91

#5BF591 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BF591

14.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BF591	#FFFFFF	#000000	##000000
##5BF591	1.00	1.41	14.91	14.91
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.91	21.00	1.00	1.00
##000000	14.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6E28A

Deuteranopia (green-blind)

#E2D498

Tritanopia (blue-blind)

#1BF1DC

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #5bf591;
/* rgb */ color: rgb(91, 245, 145);
/* oklch */ color: oklch(86.5% 0.190 151.7);

Tailwind

colors: {
  custom: {
    50: '#98f9b2',
    500: '#5bf591',
    950: '#000000',
  },
}

SCSS

$custom: #5bf591;
$custom-light: #98f9b2;
$custom-dark: #000000;

JSON

{
  "hex": "#5bf591",
  "rgb": {
    "r": 91,
    "g": 245,
    "b": 145
  },
  "hsl": {
    "h": 141.039,
    "s": 88.506,
    "l": 65.882
  },
  "oklch": {
    "l": 0.86492,
    "c": 0.19016,
    "h": 151.7
  },
  "luminance": 0.69573
}

Semantic roles & 50–950 ramp

primary

#5BF591

secondary

#C62E91

accent

#0095E5

background

#FCFFFD

surface

#F5FFF8

border

#CFD7D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #5BF591

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

Preview Lab → · Contrast checker → · Palette generator →