#39ADDA#39ADDA

#39ADDA is a light, moderate cyan. Relative luminance 0.358; OKLCH L 70.3% C 0.120 H 228.5°. Best body text is #000000 at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#39ADDA
RGB	rgb(57, 173, 218)
HSL	hsl(197, 69%, 54%)
HSV	hsv(197, 74%, 85%)
CMYK	cmyk(73.9%, 20.6%, 0%, 14.5%)
CIE-LAB	lab(66.38, -17.39, -31.96)
CIE-LCH	lch(66.38, 36.38, 241.44°)
OKLab	oklab(70.28% -0.0795 -0.0897)
OKLCH	oklch(70.28% 0.12 228.5)
XYZ	xyz(29.2807, 35.8155, 71.6860)
Luminance	0.3582 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39ADDA #DA6639

analogous

#39DAB7 #39ADDA #395DDA

triadic

#39ADDA #DA39AD #ADDA39

tetradic

#39ADDA #B739DA #DA6639 #5DDA39

square

#39ADDA #B739DA #DA6639 #5DDA39

split-complementary

#39ADDA #DA395D #DAB739

monochromatic

#186381 #228BB4 #39ADDA #6DC2E4 #A0D8ED

Accessibility & contrast

On white

2.57

#39ADDA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.16

#39ADDA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39ADDA

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39ADDA	#FFFFFF	#000000	##000000
##39ADDA	1.00	2.57	8.16	8.16
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.16	21.00	1.00	1.00
##000000	8.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95AADC

Deuteranopia (green-blind)

#809BD9

Tritanopia (blue-blind)

#00BABC

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #39adda;
/* rgb */ color: rgb(57, 173, 218);
/* oklch */ color: oklch(70.3% 0.120 228.5);

Tailwind

colors: {
  custom: {
    50: '#85c5e5',
    500: '#39adda',
    950: '#000000',
  },
}

SCSS

$custom: #39adda;
$custom-light: #85c5e5;
$custom-dark: #000000;

JSON

{
  "hex": "#39adda",
  "rgb": {
    "r": 57,
    "g": 173,
    "b": 218
  },
  "hsl": {
    "h": 196.77,
    "s": 68.511,
    "l": 53.922
  },
  "oklch": {
    "l": 0.70277,
    "c": 0.11984,
    "h": 228.5
  },
  "luminance": 0.35819
}

Semantic roles & 50–950 ramp

primary

#39ADDA

secondary

#DAA895

accent

#6D3CEB

background

#F8FCFE

surface

#F0F8FC

border

#CBD1D5

text

#0D1315

muted

#7D8284

Preview Lab

Preview with #39ADDA

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

Preview Lab → · Contrast checker → · Palette generator →