#39AAC4#39AAC4

#39AAC4 is a light, moderate cyan. Relative luminance 0.336; OKLCH L 68.6% C 0.105 H 216.4°. Best body text is #000000 at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#39AAC4
RGB	rgb(57, 170, 196)
HSL	hsl(191, 55%, 50%)
HSV	hsv(191, 71%, 77%)
CMYK	cmyk(70.9%, 13.3%, 0%, 23.1%)
CIE-LAB	lab(64.65, -22.94, -22.45)
CIE-LCH	lch(64.65, 32.10, 224.38°)
OKLab	oklab(68.61% -0.0848 -0.0626)
OKLCH	oklch(68.61% 0.105 216.4)
XYZ	xyz(26.0217, 33.6018, 57.3282)
Luminance	0.3361 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39AAC4 #C45339

analogous

#39C499 #39AAC4 #3965C4

triadic

#39AAC4 #C439AA #AAC439

tetradic

#39AAC4 #9939C4 #C45339 #65C439

square

#39AAC4 #9939C4 #C45339 #65C439

split-complementary

#39AAC4 #C43965 #C49939

monochromatic

#1D5865 #2B8195 #39AAC4 #67BFD3 #97D3E1

Accessibility & contrast

On white

2.72

#39AAC4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.72

#39AAC4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39AAC4

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39AAC4	#FFFFFF	#000000	##000000
##39AAC4	1.00	2.72	7.72	7.72
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.72	21.00	1.00	1.00
##000000	7.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#98A5C5

Deuteranopia (green-blind)

#8597C4

Tritanopia (blue-blind)

#00B3B2

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #39aac4;
/* rgb */ color: rgb(57, 170, 196);
/* oklch */ color: oklch(68.6% 0.105 216.4);

Tailwind

colors: {
  custom: {
    50: '#82c3d6',
    500: '#39aac4',
    950: '#000000',
  },
}

SCSS

$custom: #39aac4;
$custom-light: #82c3d6;
$custom-dark: #000000;

JSON

{
  "hex": "#39aac4",
  "rgb": {
    "r": 57,
    "g": 170,
    "b": 196
  },
  "hsl": {
    "h": 191.223,
    "s": 54.941,
    "l": 49.608
  },
  "oklch": {
    "l": 0.68608,
    "c": 0.10543,
    "h": 216.4
  },
  "luminance": 0.33605
}

Semantic roles & 50–950 ramp

primary

#39AAC4

secondary

#CC998D

accent

#654ADE

background

#F8FCFD

surface

#F0F8FA

border

#CBD1D3

text

#0C1214

muted

#7D8183

Preview Lab

Preview with #39AAC4

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

Preview Lab → · Contrast checker → · Palette generator →