#99ECFD#99ECFD

#99ECFD is a very light, moderate cyan. Relative luminance 0.739; OKLCH L 89.6% C 0.084 H 212.0°. Best body text is #000000 at 15.77:1 contrast (WCAG AA passes).

Color values

HEX	#99ECFD
RGB	rgb(153, 236, 253)
HSL	hsl(190, 96%, 80%)
HSV	hsv(190, 40%, 99%)
CMYK	cmyk(39.5%, 6.7%, 0%, 0.8%)
CIE-LAB	lab(88.85, -21.00, -16.16)
CIE-LCH	lch(88.85, 26.50, 217.57°)
OKLab	oklab(89.58% -0.0711 -0.0444)
OKLCH	oklch(89.58% 0.084 212)
XYZ	xyz(60.8556, 73.8509, 103.9574)
Luminance	0.7386 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99ECFD #FDAA99

analogous

#99FDDC #99ECFD #99BAFD

triadic

#99ECFD #FD99EC #ECFD99

tetradic

#99ECFD #DC99FD #FDAA99 #BAFD99

square

#99ECFD #DC99FD #FDAA99 #BAFD99

split-complementary

#99ECFD #FD99BA #FDDC99

monochromatic

#21D6FB #5DE1FC #99ECFD #D5F7FE #E1F9FE

Accessibility & contrast

On white

1.33

#99ECFD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.77

#99ECFD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99ECFD

15.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99ECFD	#FFFFFF	#000000	##000000
##99ECFD	1.00	1.33	15.77	15.77
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.77	21.00	1.00	1.00
##000000	15.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEE6FE

Deuteranopia (green-blind)

#CEDAFD

Tritanopia (blue-blind)

#6FF4F1

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #99ecfd;
/* rgb */ color: rgb(153, 236, 253);
/* oklch */ color: oklch(89.6% 0.084 212.0);

Tailwind

colors: {
  custom: {
    50: '#bbf2fe',
    500: '#99ecfd',
    950: '#000000',
  },
}

SCSS

$custom: #99ecfd;
$custom-light: #bbf2fe;
$custom-dark: #000000;

JSON

{
  "hex": "#99ecfd",
  "rgb": {
    "r": 153,
    "g": 236,
    "b": 253
  },
  "hsl": {
    "h": 190.2,
    "s": 96.154,
    "l": 79.608
  },
  "oklch": {
    "l": 0.89578,
    "c": 0.08378,
    "h": 212
  },
  "luminance": 0.73855
}

Semantic roles & 50–950 ramp

primary

#99ECFD

secondary

#DF725B

accent

#2700E6

background

#FDFFFF

surface

#F9FEFF

border

#D2D6D7

text

#121717

muted

#828585

Preview Lab

Preview with #99ECFD

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

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