#39ACDA#39ACDA

#39ACDA is a light, vivid cyan. Relative luminance 0.354; OKLCH L 70.0% C 0.120 H 229.2°. Best body text is #000000 at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#39ACDA
RGB	rgb(57, 172, 218)
HSL	hsl(197, 69%, 54%)
HSV	hsv(197, 74%, 85%)
CMYK	cmyk(73.9%, 21.1%, 0%, 14.5%)
CIE-LAB	lab(66.08, -16.86, -32.41)
CIE-LCH	lch(66.08, 36.53, 242.52°)
OKLab	oklab(70.04% -0.0785 -0.091)
OKLCH	oklch(70.04% 0.12 229.2)
XYZ	xyz(29.0896, 35.4334, 71.6223)
Luminance	0.3544 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39ACDA #DA6739

analogous

#39DAB8 #39ACDA #395CDA

triadic

#39ACDA #DA39AC #ACDA39

tetradic

#39ACDA #B839DA #DA6739 #5CDA39

square

#39ACDA #B839DA #DA6739 #5CDA39

split-complementary

#39ACDA #DA395C #DAB839

monochromatic

#186381 #228AB4 #39ACDA #6DC2E4 #A0D7ED

Accessibility & contrast

On white

2.60

#39ACDA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.09

#39ACDA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39ACDA

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39ACDA	#FFFFFF	#000000	##000000
##39ACDA	1.00	2.60	8.09	8.09
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.09	21.00	1.00	1.00
##000000	8.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#94A9DC

Deuteranopia (green-blind)

#7E9AD9

Tritanopia (blue-blind)

#00B9BB

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #39acda;
/* rgb */ color: rgb(57, 172, 218);
/* oklch */ color: oklch(70.0% 0.120 229.2);

Tailwind

colors: {
  custom: {
    50: '#85c4e5',
    500: '#39acda',
    950: '#000000',
  },
}

SCSS

$custom: #39acda;
$custom-light: #85c4e5;
$custom-dark: #000000;

JSON

{
  "hex": "#39acda",
  "rgb": {
    "r": 57,
    "g": 172,
    "b": 218
  },
  "hsl": {
    "h": 197.143,
    "s": 68.511,
    "l": 53.922
  },
  "oklch": {
    "l": 0.70042,
    "c": 0.1202,
    "h": 229.2
  },
  "luminance": 0.35437
}

Semantic roles & 50–950 ramp

primary

#39ACDA

secondary

#DAA995

accent

#6E3CEB

background

#F8FCFE

surface

#F0F8FC

border

#CBD1D5

text

#0D1215

muted

#7D8184

Preview Lab

Preview with #39ACDA

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

Preview Lab → · Contrast checker → · Palette generator →