#4DD9DB#4DD9DB

#4DD9DB is a light, moderate teal. Relative luminance 0.563; OKLCH L 81.2% C 0.118 H 196.4°. Best body text is #000000 at 12.26:1 contrast (WCAG AA passes).

Color values

HEX	#4DD9DB
RGB	rgb(77, 217, 219)
HSL	hsl(181, 66%, 58%)
HSV	hsv(181, 65%, 86%)
CMYK	cmyk(64.8%, 0.9%, 0%, 14.1%)
CIE-LAB	lab(79.79, -36.17, -12.04)
CIE-LCH	lch(79.79, 38.12, 198.42°)
OKLab	oklab(81.22% -0.1132 -0.0334)
OKLCH	oklch(81.22% 0.118 196.4)
XYZ	xyz(40.6539, 56.3134, 75.7311)
Luminance	0.5632 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DD9DB #DB4F4D

analogous

#4DDB96 #4DD9DB #4D92DB

triadic

#4DD9DB #DB4DD9 #D9DB4D

tetradic

#4DD9DB #964DDB #DB4F4D #92DB4D

square

#4DD9DB #964DDB #DB4F4D #92DB4D

split-complementary

#4DD9DB #DB4D92 #DB964D

monochromatic

#1D8F90 #27C1C3 #4DD9DB #80E4E5 #B3EFF0

Accessibility & contrast

On white

1.71

#4DD9DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.26

#4DD9DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DD9DB

12.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DD9DB	#FFFFFF	#000000	##000000
##4DD9DB	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)

#CBCFDB

Deuteranopia (green-blind)

#B5BFDC

Tritanopia (blue-blind)

#00E0D9

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #4dd9db;
/* rgb */ color: rgb(77, 217, 219);
/* oklch */ color: oklch(81.2% 0.118 196.4);

Tailwind

colors: {
  custom: {
    50: '#91e5e6',
    500: '#4dd9db',
    950: '#000000',
  },
}

SCSS

$custom: #4dd9db;
$custom-light: #91e5e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4dd9db",
  "rgb": {
    "r": 77,
    "g": 217,
    "b": 219
  },
  "hsl": {
    "h": 180.845,
    "s": 66.355,
    "l": 58.039
  },
  "oklch": {
    "l": 0.81219,
    "c": 0.11802,
    "h": 196.4
  },
  "luminance": 0.56318
}

Semantic roles & 50–950 ramp

primary

#4DD9DB

secondary

#963837

accent

#413FE9

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0E1615

muted

#7F8484

Preview Lab

Preview with #4DD9DB

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

Preview Lab → · Contrast checker → · Palette generator →