#4FC9D9#4FC9D9

#4FC9D9 is a light, moderate teal. Relative luminance 0.484; OKLCH L 77.4% C 0.109 H 207.3°. Best body text is #000000 at 10.69:1 contrast (WCAG AA passes).

Color values

HEX	#4FC9D9
RGB	rgb(79, 201, 217)
HSL	hsl(187, 64%, 58%)
HSV	hsv(187, 64%, 85%)
CMYK	cmyk(63.6%, 7.4%, 0%, 14.9%)
CIE-LAB	lab(75.10, -28.82, -18.01)
CIE-LCH	lch(75.10, 33.99, 212.01°)
OKLab	oklab(77.42% -0.0969 -0.05)
OKLCH	oklch(77.42% 0.109 207.3)
XYZ	xyz(36.6302, 48.4414, 73.0518)
Luminance	0.4844 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FC9D9 #D95F4F

analogous

#4FD9A4 #4FC9D9 #4F84D9

triadic

#4FC9D9 #D94FC9 #C9D94F

tetradic

#4FC9D9 #A44FD9 #D95F4F #84D94F

square

#4FC9D9 #A44FD9 #D95F4F #84D94F

split-complementary

#4FC9D9 #D94F84 #D9A44F

monochromatic

#1F828F #2AB0C1 #4FC9D9 #81D8E4 #B4E8EF

Accessibility & contrast

On white

1.96

#4FC9D9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.69

#4FC9D9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FC9D9

10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FC9D9	#FFFFFF	#000000	##000000
##4FC9D9	1.00	1.96	10.69	10.69
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.69	21.00	1.00	1.00
##000000	10.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9C2DA

Deuteranopia (green-blind)

#A4B2D9

Tritanopia (blue-blind)

#00D1CE

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #4fc9d9;
/* rgb */ color: rgb(79, 201, 217);
/* oklch */ color: oklch(77.4% 0.109 207.3);

Tailwind

colors: {
  custom: {
    50: '#90d9e4',
    500: '#4fc9d9',
    950: '#000000',
  },
}

SCSS

$custom: #4fc9d9;
$custom-light: #90d9e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4fc9d9",
  "rgb": {
    "r": 79,
    "g": 201,
    "b": 217
  },
  "hsl": {
    "h": 186.957,
    "s": 64.486,
    "l": 58.039
  },
  "oklch": {
    "l": 0.77424,
    "c": 0.10899,
    "h": 207.3
  },
  "luminance": 0.48445
}

Semantic roles & 50–950 ramp

primary

#4FC9D9

secondary

#DDADA6

accent

#5440E7

background

#F9FDFD

surface

#F2FAFB

border

#CCD3D4

text

#0E1415

muted

#7E8383

Preview Lab

Preview with #4FC9D9

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

Preview Lab → · Contrast checker → · Palette generator →