#39A4BC#39A4BC

#39A4BC is a light, moderate cyan. Relative luminance 0.311; OKLCH L 66.8% C 0.101 H 215.8°. Best body text is #000000 at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#39A4BC
RGB	rgb(57, 164, 188)
HSL	hsl(191, 53%, 48%)
HSV	hsv(191, 70%, 74%)
CMYK	cmyk(69.7%, 12.8%, 0%, 26.3%)
CIE-LAB	lab(62.55, -22.38, -21.20)
CIE-LCH	lch(62.55, 30.83, 223.44°)
OKLab	oklab(66.83% -0.082 -0.059)
OKLCH	oklch(66.83% 0.101 215.8)
XYZ	xyz(24.0361, 31.0489, 52.2935)
Luminance	0.3105 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39A4BC #BC5139

analogous

#39BC92 #39A4BC #3963BC

triadic

#39A4BC #BC39A4 #A4BC39

tetradic

#39A4BC #9239BC #BC5139 #63BC39

square

#39A4BC #9239BC #BC5139 #63BC39

split-complementary

#39A4BC #BC3963 #BC9239

monochromatic

#1D525E #2B7B8D #39A4BC #63BCD0 #92D0DE

Accessibility & contrast

On white

2.91

#39A4BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.21

#39A4BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39A4BC

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39A4BC	#FFFFFF	#000000	##000000
##39A4BC	1.00	2.91	7.21	7.21
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.21	21.00	1.00	1.00
##000000	7.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#949FBD

Deuteranopia (green-blind)

#8191BC

Tritanopia (blue-blind)

#00ADAB

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #39a4bc;
/* rgb */ color: rgb(57, 164, 188);
/* oklch */ color: oklch(66.8% 0.101 215.8);

Tailwind

colors: {
  custom: {
    50: '#80bfd0',
    500: '#39a4bc',
    950: '#000000',
  },
}

SCSS

$custom: #39a4bc;
$custom-light: #80bfd0;
$custom-dark: #000000;

JSON

{
  "hex": "#39a4bc",
  "rgb": {
    "r": 57,
    "g": 164,
    "b": 188
  },
  "hsl": {
    "h": 190.992,
    "s": 53.469,
    "l": 48.039
  },
  "oklch": {
    "l": 0.66826,
    "c": 0.10101,
    "h": 215.8
  },
  "luminance": 0.31052
}

Semantic roles & 50–950 ramp

primary

#39A4BC

secondary

#C99488

accent

#664BDD

background

#F8FBFC

surface

#F0F7F9

border

#CBD0D2

text

#0C1214

muted

#7D8182

Preview Lab

Preview with #39A4BC

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

Preview Lab → · Contrast checker → · Palette generator →