#39BDD9#39BDD9

#39BDD9 is a light, moderate cyan. Relative luminance 0.423; OKLCH L 74.0% C 0.117 H 215.4°. Best body text is #000000 at 9.46:1 contrast (WCAG AA passes).

Color values

HEX	#39BDD9
RGB	rgb(57, 189, 217)
HSL	hsl(191, 68%, 54%)
HSV	hsv(191, 74%, 85%)
CMYK	cmyk(73.7%, 12.9%, 0%, 14.9%)
CIE-LAB	lab(71.06, -25.95, -24.21)
CIE-LCH	lch(71.06, 35.49, 223.01°)
OKLab	oklab(74.02% -0.0952 -0.0675)
OKLCH	oklch(74.02% 0.117 215.4)
XYZ	xyz(32.4040, 42.2709, 72.0835)
Luminance	0.4228 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39BDD9 #D95539

analogous

#39D9A5 #39BDD9 #396DD9

triadic

#39BDD9 #D939BD #BDD939

tetradic

#39BDD9 #A539D9 #D95539 #6DD939

square

#39BDD9 #A539D9 #D95539 #6DD939

split-complementary

#39BDD9 #D9396D #D9A539

monochromatic

#186D7F #2299B3 #39BDD9 #6CCEE3 #A0DFED

Accessibility & contrast

On white

2.22

#39BDD9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.46

#39BDD9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39BDD9

9.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39BDD9	#FFFFFF	#000000	##000000
##39BDD9	1.00	2.22	9.46	9.46
#FFFFFF	2.22	1.00	21.00	21.00
#000000	9.46	21.00	1.00	1.00
##000000	9.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AAB7DB

Deuteranopia (green-blind)

#94A7D9

Tritanopia (blue-blind)

#00C7C6

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #39bdd9;
/* rgb */ color: rgb(57, 189, 217);
/* oklch */ color: oklch(74.0% 0.117 215.4);

Tailwind

colors: {
  custom: {
    50: '#86d1e4',
    500: '#39bdd9',
    950: '#000000',
  },
}

SCSS

$custom: #39bdd9;
$custom-light: #86d1e4;
$custom-dark: #000000;

JSON

{
  "hex": "#39bdd9",
  "rgb": {
    "r": 57,
    "g": 189,
    "b": 217
  },
  "hsl": {
    "h": 190.5,
    "s": 67.797,
    "l": 53.725
  },
  "oklch": {
    "l": 0.74018,
    "c": 0.11671,
    "h": 215.4
  },
  "luminance": 0.42275
}

Semantic roles & 50–950 ramp

primary

#39BDD9

secondary

#D9A195

accent

#5B3DEB

background

#F9FCFD

surface

#F1F9FB

border

#CBD2D4

text

#0D1415

muted

#7E8283

Preview Lab

Preview with #39BDD9

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

Preview Lab → · Contrast checker → · Palette generator →