#3FE5EA#3FE5EA

#3FE5EA is a very light, vivid teal. Relative luminance 0.630; OKLCH L 84.3% C 0.131 H 198.0°. Best body text is #000000 at 13.61:1 contrast (WCAG AA passes).

Color values

HEX	#3FE5EA
RGB	rgb(63, 229, 234)
HSL	hsl(182, 80%, 58%)
HSV	hsv(182, 73%, 92%)
CMYK	cmyk(73.1%, 2.1%, 0%, 8.2%)
CIE-LAB	lab(83.46, -39.25, -14.55)
CIE-LCH	lch(83.46, 41.86, 200.34°)
OKLab	oklab(84.26% -0.1242 -0.0404)
OKLCH	oklch(84.26% 0.131 198)
XYZ	xyz(44.9138, 63.0305, 87.6249)
Luminance	0.6304 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FE5EA #EA443F

analogous

#3FEA99 #3FE5EA #3F90EA

triadic

#3FE5EA #EA3FE5 #E5EA3F

tetradic

#3FE5EA #993FEA #EA443F #90EA3F

square

#3FE5EA #993FEA #EA443F #90EA3F

split-complementary

#3FE5EA #EA3F90 #EA993F

monochromatic

#11999D #17CFD5 #3FE5EA #76ECF0 #ADF4F6

Accessibility & contrast

On white

1.54

#3FE5EA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.61

#3FE5EA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FE5EA

13.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FE5EA	#FFFFFF	#000000	##000000
##3FE5EA	1.00	1.54	13.61	13.61
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.61	21.00	1.00	1.00
##000000	13.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5DAEB

Deuteranopia (green-blind)

#BCC8EB

Tritanopia (blue-blind)

#00EDE6

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #3fe5ea;
/* rgb */ color: rgb(63, 229, 234);
/* oklch */ color: oklch(84.3% 0.131 198.0);

Tailwind

colors: {
  custom: {
    50: '#8eeef0',
    500: '#3fe5ea',
    950: '#000000',
  },
}

SCSS

$custom: #3fe5ea;
$custom-light: #8eeef0;
$custom-dark: #000000;

JSON

{
  "hex": "#3fe5ea",
  "rgb": {
    "r": 63,
    "g": 229,
    "b": 234
  },
  "hsl": {
    "h": 181.754,
    "s": 80.282,
    "l": 58.235
  },
  "oklch": {
    "l": 0.84259,
    "c": 0.13063,
    "h": 198
  },
  "luminance": 0.63036
}

Semantic roles & 50–950 ramp

primary

#3FE5EA

secondary

#A0302D

accent

#3731F7

background

#FCFFFF

surface

#F5FEFE

border

#CFD6D6

text

#0E1616

muted

#7F8585

Preview Lab

Preview with #3FE5EA

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

Preview Lab → · Contrast checker → · Palette generator →