#39B4D4#39B4D4

#39B4D4 is a light, moderate cyan. Relative luminance 0.383; OKLCH L 71.7% C 0.114 H 219.2°. Best body text is #000000 at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#39B4D4
RGB	rgb(57, 180, 212)
HSL	hsl(192, 64%, 53%)
HSV	hsv(192, 73%, 83%)
CMYK	cmyk(73.1%, 15.1%, 0%, 16.9%)
CIE-LAB	lab(68.21, -22.98, -25.83)
CIE-LCH	lch(68.21, 34.57, 228.34°)
OKLab	oklab(71.67% -0.0884 -0.0722)
OKLCH	oklch(71.67% 0.114 219.2)
XYZ	xyz(29.8873, 38.2623, 68.0848)
Luminance	0.3827 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39B4D4 #D45939

analogous

#39D4A6 #39B4D4 #3967D4

triadic

#39B4D4 #D439B4 #B4D439

tetradic

#39B4D4 #A639D4 #D45939 #67D439

square

#39B4D4 #A639D4 #D45939 #67D439

split-complementary

#39B4D4 #D43967 #D4A639

monochromatic

#1A6578 #258FAB #39B4D4 #6BC7DF #9EDAEA

Accessibility & contrast

On white

2.43

#39B4D4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.65

#39B4D4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39B4D4

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39B4D4	#FFFFFF	#000000	##000000
##39B4D4	1.00	2.43	8.65	8.65
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.65	21.00	1.00	1.00
##000000	8.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A0AFD6

Deuteranopia (green-blind)

#8BA0D4

Tritanopia (blue-blind)

#00BFBE

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #39b4d4;
/* rgb */ color: rgb(57, 180, 212);
/* oklch */ color: oklch(71.7% 0.114 219.2);

Tailwind

colors: {
  custom: {
    50: '#85cae1',
    500: '#39b4d4',
    950: '#000000',
  },
}

SCSS

$custom: #39b4d4;
$custom-light: #85cae1;
$custom-dark: #000000;

JSON

{
  "hex": "#39b4d4",
  "rgb": {
    "r": 57,
    "g": 180,
    "b": 212
  },
  "hsl": {
    "h": 192.387,
    "s": 64.315,
    "l": 52.745
  },
  "oklch": {
    "l": 0.71671,
    "c": 0.11413,
    "h": 219.2
  },
  "luminance": 0.38266
}

Semantic roles & 50–950 ramp

primary

#39B4D4

secondary

#D6A193

accent

#6340E7

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0D1315

muted

#7D8283

Preview Lab

Preview with #39B4D4

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

Preview Lab → · Contrast checker → · Palette generator →