#4FC9DF#4FC9DF

#4FC9DF is a light, moderate teal. Relative luminance 0.488; OKLCH L 77.6% C 0.111 H 211.6°. Best body text is #000000 at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#4FC9DF
RGB	rgb(79, 201, 223)
HSL	hsl(189, 69%, 59%)
HSV	hsv(189, 65%, 87%)
CMYK	cmyk(64.6%, 9.9%, 0%, 12.5%)
CIE-LAB	lab(75.30, -27.07, -20.95)
CIE-LCH	lch(75.30, 34.23, 217.74°)
OKLab	oklab(77.65% -0.0945 -0.0582)
OKLCH	oklch(77.65% 0.111 211.6)
XYZ	xyz(37.4248, 48.7592, 77.2368)
Luminance	0.4876 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FC9DF #DF654F

analogous

#4FDFAD #4FC9DF #4F81DF

triadic

#4FC9DF #DF4FC9 #C9DF4F

tetradic

#4FC9DF #AD4FDF #DF654F #81DF4F

square

#4FC9DF #AD4FDF #DF654F #81DF4F

split-complementary

#4FC9DF #DF4F81 #DFAD4F

monochromatic

#1C8598 #25B2CC #4FC9DF #83D9E8 #B7E9F2

Accessibility & contrast

On white

1.95

#4FC9DF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.75

#4FC9DF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FC9DF

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FC9DF	#FFFFFF	#000000	##000000
##4FC9DF	1.00	1.95	10.75	10.75
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.75	21.00	1.00	1.00
##000000	10.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7C2E0

Deuteranopia (green-blind)

#A2B3DF

Tritanopia (blue-blind)

#00D2D0

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #4fc9df;
/* rgb */ color: rgb(79, 201, 223);
/* oklch */ color: oklch(77.6% 0.111 211.6);

Tailwind

colors: {
  custom: {
    50: '#90d9e9',
    500: '#4fc9df',
    950: '#000000',
  },
}

SCSS

$custom: #4fc9df;
$custom-light: #90d9e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4fc9df",
  "rgb": {
    "r": 79,
    "g": 201,
    "b": 223
  },
  "hsl": {
    "h": 189.167,
    "s": 69.231,
    "l": 59.216
  },
  "oklch": {
    "l": 0.7765,
    "c": 0.11096,
    "h": 211.6
  },
  "luminance": 0.48763
}

Semantic roles & 50–950 ramp

primary

#4FC9DF

secondary

#E1B1A9

accent

#573CEC

background

#F9FDFE

surface

#F2FAFC

border

#CCD3D5

text

#0E1416

muted

#7E8384

Preview Lab

Preview with #4FC9DF

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

Preview Lab → · Contrast checker → · Palette generator →