#39ACC9#39ACC9

#39ACC9 is a light, moderate cyan. Relative luminance 0.346; OKLCH L 69.3% C 0.108 H 218.3°. Best body text is #000000 at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#39ACC9
RGB	rgb(57, 172, 201)
HSL	hsl(192, 57%, 51%)
HSV	hsv(192, 72%, 79%)
CMYK	cmyk(71.6%, 14.4%, 0%, 21.2%)
CIE-LAB	lab(65.43, -22.38, -24.03)
CIE-LCH	lch(65.43, 32.84, 227.03°)
OKLab	oklab(69.3% -0.0848 -0.0671)
OKLCH	oklch(69.3% 0.108 218.3)
XYZ	xyz(26.9781, 34.5888, 60.5015)
Luminance	0.3459 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39ACC9 #C95639

analogous

#39C99E #39ACC9 #3964C9

triadic

#39ACC9 #C939AC #ACC939

tetradic

#39ACC9 #9E39C9 #C95639 #64C939

square

#39ACC9 #9E39C9 #C95639 #64C939

split-complementary

#39ACC9 #C93964 #C99E39

monochromatic

#1D5B6B #2A849B #39ACC9 #69C0D6 #99D4E3

Accessibility & contrast

On white

2.65

#39ACC9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.92

#39ACC9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39ACC9

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39ACC9	#FFFFFF	#000000	##000000
##39ACC9	1.00	2.65	7.92	7.92
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.92	21.00	1.00	1.00
##000000	7.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#99A7CB

Deuteranopia (green-blind)

#8699C9

Tritanopia (blue-blind)

#00B6B5

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #39acc9;
/* rgb */ color: rgb(57, 172, 201);
/* oklch */ color: oklch(69.3% 0.108 218.3);

Tailwind

colors: {
  custom: {
    50: '#83c5d9',
    500: '#39acc9',
    950: '#000000',
  },
}

SCSS

$custom: #39acc9;
$custom-light: #83c5d9;
$custom-dark: #000000;

JSON

{
  "hex": "#39acc9",
  "rgb": {
    "r": 57,
    "g": 172,
    "b": 201
  },
  "hsl": {
    "h": 192.083,
    "s": 57.143,
    "l": 50.588
  },
  "oklch": {
    "l": 0.69297,
    "c": 0.10816,
    "h": 218.3
  },
  "luminance": 0.34592
}

Semantic roles & 50–950 ramp

primary

#39ACC9

secondary

#CF9C8F

accent

#6647E0

background

#F8FCFD

surface

#F0F8FA

border

#CBD1D3

text

#0C1214

muted

#7D8183

Preview Lab

Preview with #39ACC9

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

Preview Lab → · Contrast checker → · Palette generator →