#5BF59B#5BF59B

#5BF59B is a very light, vivid green. Relative luminance 0.699; OKLCH L 86.7% C 0.181 H 154.1°. Best body text is #000000 at 14.98:1 contrast (WCAG AA passes).

Color values

HEX	#5BF59B
RGB	rgb(91, 245, 155)
HSL	hsl(145, 89%, 66%)
HSV	hsv(145, 63%, 96%)
CMYK	cmyk(62.9%, 0%, 36.7%, 3.9%)
CIE-LAB	lab(86.94, -60.24, 31.63)
CIE-LCH	lch(86.94, 68.04, 152.30°)
OKLab	oklab(86.67% -0.1631 0.0791)
OKLCH	oklch(86.67% 0.181 154.1)
XYZ	xyz(42.8795, 69.8911, 42.2346)
Luminance	0.6990 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BF59B #F55BB5

analogous

#68F55B #5BF59B #5BF5E8

triadic

#5BF59B #9B5BF5 #F59B5B

tetradic

#5BF59B #5B68F5 #F55BB5 #F5E85B

square

#5BF59B #5B68F5 #F55BB5 #F5E85B

split-complementary

#5BF59B #E85BF5 #F55B68

monochromatic

#0CC95B #21F178 #5BF59B #95F9BE #CEFCE1

Accessibility & contrast

On white

1.40

#5BF59B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.98

#5BF59B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BF59B

14.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BF59B	#FFFFFF	#000000	##000000
##5BF59B	1.00	1.40	14.98	14.98
#FFFFFF	1.40	1.00	21.00	21.00
#000000	14.98	21.00	1.00	1.00
##000000	14.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5E295

Deuteranopia (green-blind)

#E1D4A1

Tritanopia (blue-blind)

#09F2DE

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #5bf59b;
/* rgb */ color: rgb(91, 245, 155);
/* oklch */ color: oklch(86.7% 0.181 154.1);

Tailwind

colors: {
  custom: {
    50: '#98f9b9',
    500: '#5bf59b',
    950: '#000000',
  },
}

SCSS

$custom: #5bf59b;
$custom-light: #98f9b9;
$custom-dark: #000000;

JSON

{
  "hex": "#5bf59b",
  "rgb": {
    "r": 91,
    "g": 245,
    "b": 155
  },
  "hsl": {
    "h": 144.935,
    "s": 88.506,
    "l": 65.882
  },
  "oklch": {
    "l": 0.86674,
    "c": 0.18126,
    "h": 154.1
  },
  "luminance": 0.69896
}

Semantic roles & 50–950 ramp

primary

#5BF59B

secondary

#C62E87

accent

#0086E5

background

#FCFFFD

surface

#F5FFF8

border

#CFD7D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #5BF59B

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

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