#99DFF9#99DFF9

#99DFF9 is a very light, moderate cyan. Relative luminance 0.664; OKLCH L 86.6% C 0.079 H 223.2°. Best body text is #000000 at 14.28:1 contrast (WCAG AA passes).

Color values

HEX	#99DFF9
RGB	rgb(153, 223, 249)
HSL	hsl(196, 89%, 79%)
HSV	hsv(196, 39%, 98%)
CMYK	cmyk(38.6%, 10.4%, 0%, 2.4%)
CIE-LAB	lab(85.19, -15.47, -19.57)
CIE-LCH	lch(85.19, 24.95, 231.67°)
OKLab	oklab(86.62% -0.0572 -0.0538)
OKLCH	oklch(86.62% 0.079 223.2)
XYZ	xyz(56.6175, 66.3836, 99.4341)
Luminance	0.6639 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99DFF9 #F9B399

analogous

#99F9E3 #99DFF9 #99AFF9

triadic

#99DFF9 #F999DF #DFF999

tetradic

#99DFF9 #E399F9 #F9B399 #AFF999

square

#99DFF9 #E399F9 #F9B399 #AFF999

split-complementary

#99DFF9 #F999AF #F9E399

monochromatic

#25BBF2 #5FCDF6 #99DFF9 #D3F1FC #E2F6FD

Accessibility & contrast

On white

1.47

#99DFF9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.28

#99DFF9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99DFF9

14.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99DFF9	#FFFFFF	#000000	##000000
##99DFF9	1.00	1.47	14.28	14.28
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.28	21.00	1.00	1.00
##000000	14.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0DBFA

Deuteranopia (green-blind)

#C1D0F9

Tritanopia (blue-blind)

#74E7E7

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #99dff9;
/* rgb */ color: rgb(153, 223, 249);
/* oklch */ color: oklch(86.6% 0.079 223.2);

Tailwind

colors: {
  custom: {
    50: '#bae9fb',
    500: '#99dff9',
    950: '#000000',
  },
}

SCSS

$custom: #99dff9;
$custom-light: #bae9fb;
$custom-dark: #000000;

JSON

{
  "hex": "#99dff9",
  "rgb": {
    "r": 153,
    "g": 223,
    "b": 249
  },
  "hsl": {
    "h": 196.25,
    "s": 88.889,
    "l": 78.824
  },
  "oklch": {
    "l": 0.86623,
    "c": 0.07853,
    "h": 223.2
  },
  "luminance": 0.66387
}

Semantic roles & 50–950 ramp

primary

#99DFF9

secondary

#D97F5D

accent

#3E00E6

background

#FDFEFF

surface

#F8FCFF

border

#D1D5D7

text

#121617

muted

#828485

Preview Lab

Preview with #99DFF9

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

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