#39A0CB#39A0CB

#39A0CB is a light, moderate cyan. Relative luminance 0.303; OKLCH L 66.5% C 0.112 H 229.9°. Best body text is #000000 at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#39A0CB
RGB	rgb(57, 160, 203)
HSL	hsl(198, 58%, 51%)
HSV	hsv(198, 72%, 80%)
CMYK	cmyk(71.9%, 21.2%, 0%, 20.4%)
CIE-LAB	lab(61.93, -15.40, -30.53)
CIE-LCH	lch(61.93, 34.20, 243.23°)
OKLab	oklab(66.52% -0.0722 -0.0857)
OKLCH	oklch(66.52% 0.112 229.9)
XYZ	xyz(25.0333, 30.3204, 61.0214)
Luminance	0.3032 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39A0CB #CB6439

analogous

#39CBAD #39A0CB #3957CB

triadic

#39A0CB #CB39A0 #A0CB39

tetradic

#39A0CB #AD39CB #CB6439 #57CB39

square

#39A0CB #AD39CB #CB6439 #57CB39

split-complementary

#39A0CB #CB3957 #CBAD39

monochromatic

#1D556D #297B9D #39A0CB #69B7D8 #9ACFE4

Accessibility & contrast

On white

2.97

#39A0CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.06

#39A0CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39A0CB

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39A0CB	#FFFFFF	#000000	##000000
##39A0CB	1.00	2.97	7.06	7.06
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.06	21.00	1.00	1.00
##000000	7.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A9ECD

Deuteranopia (green-blind)

#768FCA

Tritanopia (blue-blind)

#00ACAE

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #39a0cb;
/* rgb */ color: rgb(57, 160, 203);
/* oklch */ color: oklch(66.5% 0.112 229.9);

Tailwind

colors: {
  custom: {
    50: '#82bcdb',
    500: '#39a0cb',
    950: '#000000',
  },
}

SCSS

$custom: #39a0cb;
$custom-light: #82bcdb;
$custom-dark: #000000;

JSON

{
  "hex": "#39a0cb",
  "rgb": {
    "r": 57,
    "g": 160,
    "b": 203
  },
  "hsl": {
    "h": 197.671,
    "s": 58.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.66521,
    "c": 0.11209,
    "h": 229.9
  },
  "luminance": 0.30323
}

Semantic roles & 50–950 ramp

primary

#39A0CB

secondary

#D0A390

accent

#7446E2

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1215

muted

#7D8183

Preview Lab

Preview with #39A0CB

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

Preview Lab → · Contrast checker → · Palette generator →