#39B4D0#39B4D0

#39B4D0 is a light, moderate cyan. Relative luminance 0.381; OKLCH L 71.5% C 0.112 H 216.5°. Best body text is #000000 at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#39B4D0
RGB	rgb(57, 180, 208)
HSL	hsl(191, 62%, 52%)
HSV	hsv(191, 73%, 82%)
CMYK	cmyk(72.6%, 13.5%, 0%, 18.4%)
CIE-LAB	lab(68.07, -24.25, -23.86)
CIE-LCH	lch(68.07, 34.02, 224.53°)
OKLab	oklab(71.5% -0.09 -0.0665)
OKLCH	oklch(71.5% 0.112 216.5)
XYZ	xyz(29.3890, 38.0630, 65.4603)
Luminance	0.3807 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39B4D0 #D05539

analogous

#39D0A1 #39B4D0 #3969D0

triadic

#39B4D0 #D039B4 #B4D039

tetradic

#39B4D0 #A139D0 #D05539 #69D039

square

#39B4D0 #A139D0 #D05539 #69D039

split-complementary

#39B4D0 #D03969 #D0A139

monochromatic

#1B6373 #278DA5 #39B4D0 #6AC7DC #9CD9E7

Accessibility & contrast

On white

2.44

#39B4D0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.61

#39B4D0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39B4D0

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39B4D0	#FFFFFF	#000000	##000000
##39B4D0	1.00	2.44	8.61	8.61
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.61	21.00	1.00	1.00
##000000	8.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1AFD2

Deuteranopia (green-blind)

#8C9FD0

Tritanopia (blue-blind)

#00BEBD

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #39b4d0;
/* rgb */ color: rgb(57, 180, 208);
/* oklch */ color: oklch(71.5% 0.112 216.5);

Tailwind

colors: {
  custom: {
    50: '#84cade',
    500: '#39b4d0',
    950: '#000000',
  },
}

SCSS

$custom: #39b4d0;
$custom-light: #84cade;
$custom-dark: #000000;

JSON

{
  "hex": "#39b4d0",
  "rgb": {
    "r": 57,
    "g": 180,
    "b": 208
  },
  "hsl": {
    "h": 191.126,
    "s": 61.633,
    "l": 51.961
  },
  "oklch": {
    "l": 0.71504,
    "c": 0.11192,
    "h": 216.5
  },
  "luminance": 0.38066
}

Semantic roles & 50–950 ramp

primary

#39B4D0

secondary

#D39E91

accent

#6143E5

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0C1315

muted

#7D8283

Preview Lab

Preview with #39B4D0

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

Preview Lab → · Contrast checker → · Palette generator →