#0F99DA#0F99DA

#0F99DA is a light, vivid cyan. Relative luminance 0.279; OKLCH L 64.9% C 0.141 H 238.1°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#0F99DA
RGB	rgb(15, 153, 218)
HSL	hsl(199, 87%, 46%)
HSV	hsv(199, 93%, 85%)
CMYK	cmyk(93.1%, 29.8%, 0%, 14.5%)
CIE-LAB	lab(59.84, -9.81, -42.22)
CIE-LCH	lch(59.84, 43.34, 256.91°)
OKLab	oklab(64.88% -0.0746 -0.1198)
OKLCH	oklch(64.88% 0.141 238.1)
XYZ	xyz(24.2380, 27.9427, 70.4321)
Luminance	0.2795 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F99DA #DA500F

analogous

#0FDAB5 #0F99DA #0F33DA

triadic

#0F99DA #DA0F99 #99DA0F

tetradic

#0F99DA #B50FDA #DA500F #33DA0F

square

#0F99DA #B50FDA #DA500F #33DA0F

split-complementary

#0F99DA #DA0F33 #DAB50F

monochromatic

#074967 #0B71A1 #0F99DA #35B5F1 #6ECAF5

Accessibility & contrast

On white

3.19

#0F99DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.59

#0F99DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #0F99DA

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F99DA	#FFFFFF	#000000	##000000
##0F99DA	1.00	3.19	6.59	6.59
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.59	21.00	1.00	1.00
##000000	6.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7999DD

Deuteranopia (green-blind)

#6089D9

Tritanopia (blue-blind)

#00AAB0

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #0f99da;
/* rgb */ color: rgb(15, 153, 218);
/* oklch */ color: oklch(64.9% 0.141 238.1);

Tailwind

colors: {
  custom: {
    50: '#7bb6e5',
    500: '#0f99da',
    950: '#000000',
  },
}

SCSS

$custom: #0f99da;
$custom-light: #7bb6e5;
$custom-dark: #000000;

JSON

{
  "hex": "#0f99da",
  "rgb": {
    "r": 15,
    "g": 153,
    "b": 218
  },
  "hsl": {
    "h": 199.212,
    "s": 87.124,
    "l": 45.686
  },
  "oklch": {
    "l": 0.64877,
    "c": 0.14115,
    "h": 238.1
  },
  "luminance": 0.27946
}

Semantic roles & 50–950 ramp

primary

#0F99DA

secondary

#DB8E6A

accent

#6E2BFD

background

#F8FBFE

surface

#F0F6FC

border

#CBD0D5

text

#0B1116

muted

#7C8084

Preview Lab

Preview with #0F99DA

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

Preview Lab → · Contrast checker → · Palette generator →