#5BDE9B#5BDE9B

#5BDE9B is a light, vivid green. Relative luminance 0.568; OKLCH L 81.0% C 0.151 H 157.9°. Best body text is #000000 at 12.37:1 contrast (WCAG AA passes).

Color values

HEX	#5BDE9B
RGB	rgb(91, 222, 155)
HSL	hsl(149, 66%, 61%)
HSV	hsv(149, 59%, 87%)
CMYK	cmyk(59%, 0%, 30.2%, 12.9%)
CIE-LAB	lab(80.08, -51.23, 22.35)
CIE-LCH	lch(80.08, 55.89, 156.43°)
OKLab	oklab(81.05% -0.1397 0.0567)
OKLCH	oklch(81.05% 0.151 157.9)
XYZ	xyz(36.3489, 56.8297, 40.0577)
Luminance	0.5683 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BDE9B #DE5B9E

analogous

#5DDE5B #5BDE9B #5BDEDD

triadic

#5BDE9B #9B5BDE #DE9B5B

tetradic

#5BDE9B #5B5DDE #DE5B9E #DEDD5B

square

#5BDE9B #5B5DDE #DE5B9E #DEDD5B

split-complementary

#5BDE9B #DD5BDE #DE5B5D

monochromatic

#209F5E #2AD27C #5BDE9B #8EE8BA #C1F3D9

Accessibility & contrast

On white

1.70

#5BDE9B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.37

#5BDE9B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BDE9B

12.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BDE9B	#FFFFFF	#000000	##000000
##5BDE9B	1.00	1.70	12.37	12.37
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.37	21.00	1.00	1.00
##000000	12.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCCE97

Deuteranopia (green-blind)

#CAC19F

Tritanopia (blue-blind)

#23DDCC

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #5bde9b;
/* rgb */ color: rgb(91, 222, 155);
/* oklch */ color: oklch(81.0% 0.151 157.9);

Tailwind

colors: {
  custom: {
    50: '#95e9b8',
    500: '#5bde9b',
    950: '#000000',
  },
}

SCSS

$custom: #5bde9b;
$custom-light: #95e9b8;
$custom-dark: #000000;

JSON

{
  "hex": "#5bde9b",
  "rgb": {
    "r": 91,
    "g": 222,
    "b": 155
  },
  "hsl": {
    "h": 149.313,
    "s": 66.497,
    "l": 61.373
  },
  "oklch": {
    "l": 0.81046,
    "c": 0.15079,
    "h": 157.9
  },
  "luminance": 0.56833
}

Semantic roles & 50–950 ramp

primary

#5BDE9B

secondary

#A23B70

accent

#1775CE

background

#FCFEFD

surface

#F5FDF8

border

#CFD5D1

text

#0E1611

muted

#7F8481

Preview Lab

Preview with #5BDE9B

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

Preview Lab → · Contrast checker → · Palette generator →