#39A3BA#39A3BA

#39A3BA is a light, moderate cyan. Relative luminance 0.306; OKLCH L 66.5% C 0.100 H 215.1°. Best body text is #000000 at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#39A3BA
RGB	rgb(57, 163, 186)
HSL	hsl(191, 53%, 48%)
HSV	hsv(191, 69%, 73%)
CMYK	cmyk(69.4%, 12.4%, 0%, 27.1%)
CIE-LAB	lab(62.17, -22.50, -20.65)
CIE-LCH	lch(62.17, 30.54, 222.54°)
OKLab	oklab(66.5% -0.0817 -0.0575)
OKLCH	oklch(66.5% 0.1 215.1)
XYZ	xyz(23.6437, 30.6067, 51.1065)
Luminance	0.3061 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39A3BA #BA5039

analogous

#39BA91 #39A3BA #3962BA

triadic

#39A3BA #BA39A3 #A3BA39

tetradic

#39A3BA #9139BA #BA5039 #62BA39

square

#39A3BA #9139BA #BA5039 #62BA39

split-complementary

#39A3BA #BA3962 #BA9139

monochromatic

#1C515C #2B7A8B #39A3BA #61BBCF #90CFDD

Accessibility & contrast

On white

2.95

#39A3BA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.12

#39A3BA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39A3BA

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39A3BA	#FFFFFF	#000000	##000000
##39A3BA	1.00	2.95	7.12	7.12
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.12	21.00	1.00	1.00
##000000	7.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#939EBB

Deuteranopia (green-blind)

#8191BA

Tritanopia (blue-blind)

#00ACAA

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #39a3ba;
/* rgb */ color: rgb(57, 163, 186);
/* oklch */ color: oklch(66.5% 0.100 215.1);

Tailwind

colors: {
  custom: {
    50: '#80bece',
    500: '#39a3ba',
    950: '#000000',
  },
}

SCSS

$custom: #39a3ba;
$custom-light: #80bece;
$custom-dark: #000000;

JSON

{
  "hex": "#39a3ba",
  "rgb": {
    "r": 57,
    "g": 163,
    "b": 186
  },
  "hsl": {
    "h": 190.698,
    "s": 53.086,
    "l": 47.647
  },
  "oklch": {
    "l": 0.66501,
    "c": 0.09994,
    "h": 215.1
  },
  "luminance": 0.30609
}

Semantic roles & 50–950 ramp

primary

#39A3BA

secondary

#C89287

accent

#654BDC

background

#F8FBFC

surface

#F0F7F9

border

#CBD0D2

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #39A3BA

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

Preview Lab → · Contrast checker → · Palette generator →