#5BD9DB#5BD9DB

#5BD9DB is a light, moderate teal. Relative luminance 0.570; OKLCH L 81.6% C 0.111 H 196.7°. Best body text is #000000 at 12.39:1 contrast (WCAG AA passes).

Color values

HEX	#5BD9DB
RGB	rgb(91, 217, 219)
HSL	hsl(181, 64%, 61%)
HSV	hsv(181, 58%, 86%)
CMYK	cmyk(58.4%, 0.9%, 0%, 14.1%)
CIE-LAB	lab(80.16, -33.91, -11.46)
CIE-LCH	lch(80.16, 35.79, 198.67°)
OKLab	oklab(81.62% -0.1061 -0.0317)
OKLCH	oklch(81.62% 0.111 196.7)
XYZ	xyz(41.9079, 56.9600, 75.7899)
Luminance	0.5696 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BD9DB #DB5D5B

analogous

#5BDB9D #5BD9DB #5B99DB

triadic

#5BD9DB #DB5BD9 #D9DB5B

tetradic

#5BD9DB #9D5BDB #DB5D5B #99DB5B

square

#5BD9DB #9D5BDB #DB5D5B #99DB5B

split-complementary

#5BD9DB #DB5B99 #DB9D5B

monochromatic

#22989A #2DCACC #5BD9DB #8DE5E6 #BFF0F1

Accessibility & contrast

On white

1.69

#5BD9DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.39

#5BD9DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BD9DB

12.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BD9DB	#FFFFFF	#000000	##000000
##5BD9DB	1.00	1.69	12.39	12.39
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.39	21.00	1.00	1.00
##000000	12.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCD0DB

Deuteranopia (green-blind)

#B7C0DC

Tritanopia (blue-blind)

#00E0D9

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #5bd9db;
/* rgb */ color: rgb(91, 217, 219);
/* oklch */ color: oklch(81.6% 0.111 196.7);

Tailwind

colors: {
  custom: {
    50: '#97e5e6',
    500: '#5bd9db',
    950: '#000000',
  },
}

SCSS

$custom: #5bd9db;
$custom-light: #97e5e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5bd9db",
  "rgb": {
    "r": 91,
    "g": 217,
    "b": 219
  },
  "hsl": {
    "h": 180.938,
    "s": 64,
    "l": 60.784
  },
  "oklch": {
    "l": 0.81618,
    "c": 0.11075,
    "h": 196.7
  },
  "luminance": 0.56964
}

Semantic roles & 50–950 ramp

primary

#5BD9DB

secondary

#9E3E3C

accent

#1C1ACC

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0F1615

muted

#808484

Preview Lab

Preview with #5BD9DB

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

Preview Lab → · Contrast checker → · Palette generator →