#55EFE9#55EFE9

#55EFE9 is a very light, vivid teal. Relative luminance 0.695; OKLCH L 87.1% C 0.128 H 191.3°. Best body text is #000000 at 14.91:1 contrast (WCAG AA passes).

Color values

HEX	#55EFE9
RGB	rgb(85, 239, 233)
HSL	hsl(178, 83%, 64%)
HSV	hsv(178, 64%, 94%)
CMYK	cmyk(64.4%, 0%, 2.5%, 6.3%)
CIE-LAB	lab(86.77, -41.21, -9.03)
CIE-LCH	lch(86.77, 42.19, 192.36°)
OKLab	oklab(87.06% -0.1255 -0.0252)
OKLCH	oklch(87.06% 0.128 191.3)
XYZ	xyz(49.3142, 69.5420, 87.8990)
Luminance	0.6955 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55EFE9 #EF555B

analogous

#55EF9C #55EFE9 #55A8EF

triadic

#55EFE9 #E955EF #EFE955

tetradic

#55EFE9 #9C55EF #EF555B #A8EF55

square

#55EFE9 #9C55EF #EF555B #A8EF55

split-complementary

#55EFE9 #EF55A8 #EF9C55

monochromatic

#11B8B2 #1DEAE2 #55EFE9 #8DF4F0 #C5FAF7

Accessibility & contrast

On white

1.41

#55EFE9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.91

#55EFE9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55EFE9

14.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55EFE9	#FFFFFF	#000000	##000000
##55EFE9	1.00	1.41	14.91	14.91
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.91	21.00	1.00	1.00
##000000	14.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1E3E9

Deuteranopia (green-blind)

#CAD2EA

Tritanopia (blue-blind)

#00F5ED

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #55efe9;
/* rgb */ color: rgb(85, 239, 233);
/* oklch */ color: oklch(87.1% 0.128 191.3);

Tailwind

colors: {
  custom: {
    50: '#97f5f0',
    500: '#55efe9',
    950: '#000000',
  },
}

SCSS

$custom: #55efe9;
$custom-light: #97f5f0;
$custom-dark: #000000;

JSON

{
  "hex": "#55efe9",
  "rgb": {
    "r": 85,
    "g": 239,
    "b": 233
  },
  "hsl": {
    "h": 177.662,
    "s": 82.796,
    "l": 63.529
  },
  "oklch": {
    "l": 0.87064,
    "c": 0.12796,
    "h": 191.3
  },
  "luminance": 0.69547
}

Semantic roles & 50–950 ramp

primary

#55EFE9

secondary

#B73136

accent

#060FDF

background

#FCFFFF

surface

#F5FEFE

border

#CFD6D6

text

#0F1716

muted

#808585

Preview Lab

Preview with #55EFE9

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

Preview Lab → · Contrast checker → · Palette generator →