#39ACD9#39ACD9

#39ACD9 is a light, moderate cyan. Relative luminance 0.354; OKLCH L 70.0% C 0.119 H 228.7°. Best body text is #000000 at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#39ACD9
RGB	rgb(57, 172, 217)
HSL	hsl(197, 68%, 54%)
HSV	hsv(197, 74%, 85%)
CMYK	cmyk(73.7%, 20.7%, 0%, 14.9%)
CIE-LAB	lab(66.04, -17.19, -31.92)
CIE-LCH	lch(66.04, 36.26, 241.70°)
OKLab	oklab(70% -0.0789 -0.0896)
OKLCH	oklch(70% 0.119 228.7)
XYZ	xyz(28.9592, 35.3813, 70.9352)
Luminance	0.3538 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39ACD9 #D96639

analogous

#39D9B6 #39ACD9 #395CD9

triadic

#39ACD9 #D939AC #ACD939

tetradic

#39ACD9 #B639D9 #D96639 #5CD939

square

#39ACD9 #B639D9 #D96639 #5CD939

split-complementary

#39ACD9 #D9395C #D9B639

monochromatic

#18627F #228AB3 #39ACD9 #6CC2E3 #A0D7ED

Accessibility & contrast

On white

2.60

#39ACD9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.08

#39ACD9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39ACD9

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39ACD9	#FFFFFF	#000000	##000000
##39ACD9	1.00	2.60	8.08	8.08
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.08	21.00	1.00	1.00
##000000	8.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#94A9DB

Deuteranopia (green-blind)

#7F9AD8

Tritanopia (blue-blind)

#00B9BB

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #39acd9;
/* rgb */ color: rgb(57, 172, 217);
/* oklch */ color: oklch(70.0% 0.119 228.7);

Tailwind

colors: {
  custom: {
    50: '#85c4e5',
    500: '#39acd9',
    950: '#000000',
  },
}

SCSS

$custom: #39acd9;
$custom-light: #85c4e5;
$custom-dark: #000000;

JSON

{
  "hex": "#39acd9",
  "rgb": {
    "r": 57,
    "g": 172,
    "b": 217
  },
  "hsl": {
    "h": 196.875,
    "s": 67.797,
    "l": 53.725
  },
  "oklch": {
    "l": 0.69996,
    "c": 0.11938,
    "h": 228.7
  },
  "luminance": 0.35385
}

Semantic roles & 50–950 ramp

primary

#39ACD9

secondary

#D9A895

accent

#6E3DEB

background

#F8FCFE

surface

#F0F8FC

border

#CBD1D5

text

#0D1215

muted

#7D8184

Preview Lab

Preview with #39ACD9

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

Preview Lab → · Contrast checker → · Palette generator →