#55D2EC#55D2EC

#55D2EC is a light, moderate cyan. Relative luminance 0.541; OKLCH L 80.4% C 0.115 H 213.9°. Best body text is #000000 at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#55D2EC
RGB	rgb(85, 210, 236)
HSL	hsl(190, 80%, 63%)
HSV	hsv(190, 64%, 93%)
CMYK	cmyk(64%, 11%, 0%, 7.5%)
CIE-LAB	lab(78.51, -26.74, -23.05)
CIE-LCH	lch(78.51, 35.30, 220.76°)
OKLab	oklab(80.42% -0.0953 -0.0641)
OKLCH	oklch(80.42% 0.115 213.9)
XYZ	xyz(41.9270, 54.0761, 87.5687)
Luminance	0.5408 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55D2EC #EC6F55

analogous

#55ECBA #55D2EC #5586EC

triadic

#55D2EC #EC55D2 #D2EC55

tetradic

#55D2EC #BA55EC #EC6F55 #86EC55

square

#55D2EC #BA55EC #EC6F55 #86EC55

split-complementary

#55D2EC #EC5586 #ECBA55

monochromatic

#1497B3 #1EC3E6 #55D2EC #8CE1F2 #C3EFF8

Accessibility & contrast

On white

1.78

#55D2EC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.82

#55D2EC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55D2EC

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55D2EC	#FFFFFF	#000000	##000000
##55D2EC	1.00	1.78	11.82	11.82
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.82	21.00	1.00	1.00
##000000	11.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFCBEE

Deuteranopia (green-blind)

#A9BBEC

Tritanopia (blue-blind)

#00DCDA

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #55d2ec;
/* rgb */ color: rgb(85, 210, 236);
/* oklch */ color: oklch(80.4% 0.115 213.9);

Tailwind

colors: {
  custom: {
    50: '#95e0f2',
    500: '#55d2ec',
    950: '#000000',
  },
}

SCSS

$custom: #55d2ec;
$custom-light: #95e0f2;
$custom-dark: #000000;

JSON

{
  "hex": "#55d2ec",
  "rgb": {
    "r": 85,
    "g": 210,
    "b": 236
  },
  "hsl": {
    "h": 190.331,
    "s": 79.894,
    "l": 62.941
  },
  "oklch": {
    "l": 0.80419,
    "c": 0.11485,
    "h": 213.9
  },
  "luminance": 0.54081
}

Semantic roles & 50–950 ramp

primary

#55D2EC

secondary

#B34933

accent

#2E09DC

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1516

muted

#808485

Preview Lab

Preview with #55D2EC

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

Preview Lab → · Contrast checker → · Palette generator →