#3FD9D5#3FD9D5

#3FD9D5 is a light, vivid teal. Relative luminance 0.555; OKLCH L 80.7% C 0.125 H 192.4°. Best body text is #000000 at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#3FD9D5
RGB	rgb(63, 217, 213)
HSL	hsl(178, 67%, 55%)
HSV	hsv(178, 71%, 85%)
CMYK	cmyk(71%, 0%, 1.8%, 14.9%)
CIE-LAB	lab(79.32, -39.73, -9.58)
CIE-LCH	lch(79.32, 40.87, 193.55°)
OKLab	oklab(80.69% -0.1216 -0.0267)
OKLCH	oklch(80.69% 0.125 192.4)
XYZ	xyz(38.8675, 55.4819, 71.5985)
Luminance	0.5549 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FD9D5 #D93F43

analogous

#3FD988 #3FD9D5 #3F90D9

triadic

#3FD9D5 #D53FD9 #D9D53F

tetradic

#3FD9D5 #883FD9 #D93F43 #90D93F

square

#3FD9D5 #883FD9 #D93F43 #90D93F

split-complementary

#3FD9D5 #D93F90 #D9883F

monochromatic

#1A8481 #24B7B3 #3FD9D5 #72E3E0 #A5EDEB

Accessibility & contrast

On white

1.74

#3FD9D5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.10

#3FD9D5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FD9D5

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FD9D5	#FFFFFF	#000000	##000000
##3FD9D5	1.00	1.74	12.10	12.10
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.10	21.00	1.00	1.00
##000000	12.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCCED5

Deuteranopia (green-blind)

#B5BED6

Tritanopia (blue-blind)

#00DFD7

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #3fd9d5;
/* rgb */ color: rgb(63, 217, 213);
/* oklch */ color: oklch(80.7% 0.125 192.4);

Tailwind

colors: {
  custom: {
    50: '#8be5e1',
    500: '#3fd9d5',
    950: '#000000',
  },
}

SCSS

$custom: #3fd9d5;
$custom-light: #8be5e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3fd9d5",
  "rgb": {
    "r": 63,
    "g": 217,
    "b": 213
  },
  "hsl": {
    "h": 178.442,
    "s": 66.957,
    "l": 54.902
  },
  "oklch": {
    "l": 0.80691,
    "c": 0.12452,
    "h": 192.4
  },
  "luminance": 0.55487
}

Semantic roles & 50–950 ramp

primary

#3FD9D5

secondary

#8A3234

accent

#3E42EA

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0E1615

muted

#7F8484

Preview Lab

Preview with #3FD9D5

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

Preview Lab → · Contrast checker → · Palette generator →