#39B8D3#39B8D3

#39B8D3 is a light, moderate cyan. Relative luminance 0.399; OKLCH L 72.6% C 0.114 H 215.3°. Best body text is #000000 at 8.97:1 contrast (WCAG AA passes).

Color values

HEX	#39B8D3
RGB	rgb(57, 184, 211)
HSL	hsl(191, 64%, 53%)
HSV	hsv(191, 73%, 83%)
CMYK	cmyk(73%, 12.8%, 0%, 17.3%)
CIE-LAB	lab(69.36, -25.33, -23.52)
CIE-LCH	lch(69.36, 34.57, 222.88°)
OKLab	oklab(72.58% -0.0927 -0.0656)
OKLCH	oklch(72.58% 0.114 215.3)
XYZ	xyz(30.5807, 39.8504, 67.6956)
Luminance	0.3985 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39B8D3 #D35439

analogous

#39D3A1 #39B8D3 #396BD3

triadic

#39B8D3 #D339B8 #B8D339

tetradic

#39B8D3 #A139D3 #D35439 #6BD339

square

#39B8D3 #A139D3 #D35439 #6BD339

split-complementary

#39B8D3 #D3396B #D3A139

monochromatic

#1A6777 #2692A9 #39B8D3 #6BCADE #9DDCE9

Accessibility & contrast

On white

2.34

#39B8D3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.97

#39B8D3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39B8D3

8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39B8D3	#FFFFFF	#000000	##000000
##39B8D3	1.00	2.34	8.97	8.97
#FFFFFF	2.34	1.00	21.00	21.00
#000000	8.97	21.00	1.00	1.00
##000000	8.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5B2D5

Deuteranopia (green-blind)

#90A3D3

Tritanopia (blue-blind)

#00C2C0

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #39b8d3;
/* rgb */ color: rgb(57, 184, 211);
/* oklch */ color: oklch(72.6% 0.114 215.3);

Tailwind

colors: {
  custom: {
    50: '#85cde0',
    500: '#39b8d3',
    950: '#000000',
  },
}

SCSS

$custom: #39b8d3;
$custom-light: #85cde0;
$custom-dark: #000000;

JSON

{
  "hex": "#39b8d3",
  "rgb": {
    "r": 57,
    "g": 184,
    "b": 211
  },
  "hsl": {
    "h": 190.519,
    "s": 63.636,
    "l": 52.549
  },
  "oklch": {
    "l": 0.72583,
    "c": 0.11357,
    "h": 215.3
  },
  "luminance": 0.39854
}

Semantic roles & 50–950 ramp

primary

#39B8D3

secondary

#D59E92

accent

#5E41E7

background

#F8FCFD

surface

#F0F9FB

border

#CBD2D4

text

#0D1315

muted

#7D8283

Preview Lab

Preview with #39B8D3

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

Preview Lab → · Contrast checker → · Palette generator →