#39A3BF#39A3BF

#39A3BF is a light, moderate cyan. Relative luminance 0.308; OKLCH L 66.7% C 0.103 H 219.0°. Best body text is #000000 at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#39A3BF
RGB	rgb(57, 163, 191)
HSL	hsl(193, 54%, 49%)
HSV	hsv(193, 70%, 75%)
CMYK	cmyk(70.2%, 14.7%, 0%, 25.1%)
CIE-LAB	lab(62.36, -20.91, -23.17)
CIE-LCH	lch(62.36, 31.21, 227.93°)
OKLab	oklab(66.71% -0.0797 -0.0646)
OKLCH	oklch(66.71% 0.103 219)
XYZ	xyz(24.1846, 30.8231, 53.9550)
Luminance	0.3083 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39A3BF #BF5539

analogous

#39BF98 #39A3BF #3960BF

triadic

#39A3BF #BF39A3 #A3BF39

tetradic

#39A3BF #9839BF #BF5539 #60BF39

square

#39A3BF #9839BF #BF5539 #60BF39

split-complementary

#39A3BF #BF3960 #BF9839

monochromatic

#1D5361 #2B7B90 #39A3BF #64BAD1 #93CFDF

Accessibility & contrast

On white

2.93

#39A3BF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.17

#39A3BF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39A3BF

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39A3BF	#FFFFFF	#000000	##000000
##39A3BF	1.00	2.93	7.17	7.17
#FFFFFF	2.93	1.00	21.00	21.00
#000000	7.17	21.00	1.00	1.00
##000000	7.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#919FC1

Deuteranopia (green-blind)

#7F91BF

Tritanopia (blue-blind)

#00ACAC

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #39a3bf;
/* rgb */ color: rgb(57, 163, 191);
/* oklch */ color: oklch(66.7% 0.103 219.0);

Tailwind

colors: {
  custom: {
    50: '#81bed2',
    500: '#39a3bf',
    950: '#000000',
  },
}

SCSS

$custom: #39a3bf;
$custom-light: #81bed2;
$custom-dark: #000000;

JSON

{
  "hex": "#39a3bf",
  "rgb": {
    "r": 57,
    "g": 163,
    "b": 191
  },
  "hsl": {
    "h": 192.537,
    "s": 54.032,
    "l": 48.627
  },
  "oklch": {
    "l": 0.66709,
    "c": 0.10265,
    "h": 219
  },
  "luminance": 0.30826
}

Semantic roles & 50–950 ramp

primary

#39A3BF

secondary

#CA978A

accent

#694ADD

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1214

muted

#7D8182

Preview Lab

Preview with #39A3BF

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

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