#5BDD9B#5BDD9B

#5BDD9B is a light, vivid green. Relative luminance 0.563; OKLCH L 80.8% C 0.149 H 158.1°. Best body text is #000000 at 12.26:1 contrast (WCAG AA passes).

Color values

HEX	#5BDD9B
RGB	rgb(91, 221, 155)
HSL	hsl(150, 66%, 61%)
HSV	hsv(150, 59%, 87%)
CMYK	cmyk(58.8%, 0%, 29.9%, 13.3%)
CIE-LAB	lab(79.78, -50.82, 21.94)
CIE-LCH	lch(79.78, 55.35, 156.65°)
OKLab	oklab(80.8% -0.1387 0.0557)
OKLCH	oklch(80.8% 0.149 158.1)
XYZ	xyz(36.0840, 56.3001, 39.9694)
Luminance	0.5630 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BDD9B #DD5B9D

analogous

#5CDD5B #5BDD9B #5BDDDC

triadic

#5BDD9B #9B5BDD #DD9B5B

tetradic

#5BDD9B #5B5CDD #DD5B9D #DDDC5B

square

#5BDD9B #5B5CDD #DD5B9D #DDDC5B

split-complementary

#5BDD9B #DC5BDD #DD5B5C

monochromatic

#219D5E #2BD07C #5BDD9B #8EE8BA #C0F2D9

Accessibility & contrast

On white

1.71

#5BDD9B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.26

#5BDD9B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BDD9B

12.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BDD9B	#FFFFFF	#000000	##000000
##5BDD9B	1.00	1.71	12.26	12.26
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.26	21.00	1.00	1.00
##000000	12.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBCD97

Deuteranopia (green-blind)

#C9C19F

Tritanopia (blue-blind)

#24DCCB

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #5bdd9b;
/* rgb */ color: rgb(91, 221, 155);
/* oklch */ color: oklch(80.8% 0.149 158.1);

Tailwind

colors: {
  custom: {
    50: '#94e8b8',
    500: '#5bdd9b',
    950: '#000000',
  },
}

SCSS

$custom: #5bdd9b;
$custom-light: #94e8b8;
$custom-dark: #000000;

JSON

{
  "hex": "#5bdd9b",
  "rgb": {
    "r": 91,
    "g": 221,
    "b": 155
  },
  "hsl": {
    "h": 149.538,
    "s": 65.657,
    "l": 61.176
  },
  "oklch": {
    "l": 0.80801,
    "c": 0.14945,
    "h": 158.1
  },
  "luminance": 0.56304
}

Semantic roles & 50–950 ramp

primary

#5BDD9B

secondary

#A13B6F

accent

#1874CE

background

#FCFEFD

surface

#F5FDF8

border

#CFD5D1

text

#0E1611

muted

#7F8481

Preview Lab

Preview with #5BDD9B

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

Preview Lab → · Contrast checker → · Palette generator →