#39B3CE#39B3CE

#39B3CE is a light, moderate cyan. Relative luminance 0.376; OKLCH L 71.2% C 0.111 H 215.9°. Best body text is #000000 at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#39B3CE
RGB	rgb(57, 179, 206)
HSL	hsl(191, 60%, 52%)
HSV	hsv(191, 72%, 81%)
CMYK	cmyk(72.3%, 13.1%, 0%, 19.2%)
CIE-LAB	lab(67.70, -24.38, -23.32)
CIE-LCH	lch(67.70, 33.74, 223.73°)
OKLab	oklab(71.18% -0.0898 -0.065)
OKLCH	oklch(71.18% 0.111 215.9)
XYZ	xyz(28.9433, 37.5629, 64.1055)
Luminance	0.3757 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39B3CE #CE5439

analogous

#39CE9E #39B3CE #3969CE

triadic

#39B3CE #CE39B3 #B3CE39

tetradic

#39B3CE #9E39CE #CE5439 #69CE39

square

#39B3CE #9E39CE #CE5439 #69CE39

split-complementary

#39B3CE #CE3969 #CE9E39

monochromatic

#1C6171 #288CA2 #39B3CE #6AC6DA #9BD9E6

Accessibility & contrast

On white

2.47

#39B3CE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.51

#39B3CE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39B3CE

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39B3CE	#FFFFFF	#000000	##000000
##39B3CE	1.00	2.47	8.51	8.51
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.51	21.00	1.00	1.00
##000000	8.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1ADD0

Deuteranopia (green-blind)

#8C9ECE

Tritanopia (blue-blind)

#00BDBB

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #39b3ce;
/* rgb */ color: rgb(57, 179, 206);
/* oklch */ color: oklch(71.2% 0.111 215.9);

Tailwind

colors: {
  custom: {
    50: '#84cadd',
    500: '#39b3ce',
    950: '#000000',
  },
}

SCSS

$custom: #39b3ce;
$custom-light: #84cadd;
$custom-dark: #000000;

JSON

{
  "hex": "#39b3ce",
  "rgb": {
    "r": 57,
    "g": 179,
    "b": 206
  },
  "hsl": {
    "h": 190.872,
    "s": 60.324,
    "l": 51.569
  },
  "oklch": {
    "l": 0.71183,
    "c": 0.11087,
    "h": 215.9
  },
  "luminance": 0.37566
}

Semantic roles & 50–950 ramp

primary

#39B3CE

secondary

#D29D91

accent

#6144E3

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0C1315

muted

#7D8283

Preview Lab

Preview with #39B3CE

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

Preview Lab → · Contrast checker → · Palette generator →