#39ABC6#39ABC6

#39ABC6 is a light, moderate cyan. Relative luminance 0.341; OKLCH L 68.9% C 0.107 H 217.0°. Best body text is #000000 at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#39ABC6
RGB	rgb(57, 171, 198)
HSL	hsl(191, 55%, 50%)
HSV	hsv(191, 71%, 78%)
CMYK	cmyk(71.2%, 13.6%, 0%, 22.4%)
CIE-LAB	lab(65.02, -22.82, -23.00)
CIE-LCH	lch(65.02, 32.40, 225.21°)
OKLab	oklab(68.93% -0.085 -0.0641)
OKLCH	oklch(68.93% 0.107 217)
XYZ	xyz(26.4390, 34.0698, 58.5978)
Luminance	0.3407 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39ABC6 #C65439

analogous

#39C69A #39ABC6 #3965C6

triadic

#39ABC6 #C639AB #ABC639

tetradic

#39ABC6 #9A39C6 #C65439 #65C639

square

#39ABC6 #9A39C6 #C65439 #65C639

split-complementary

#39ABC6 #C63965 #C69A39

monochromatic

#1E5967 #2B8296 #39ABC6 #69BFD4 #98D3E1

Accessibility & contrast

On white

2.69

#39ABC6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.81

#39ABC6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39ABC6

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39ABC6	#FFFFFF	#000000	##000000
##39ABC6	1.00	2.69	7.81	7.81
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.81	21.00	1.00	1.00
##000000	7.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#99A6C7

Deuteranopia (green-blind)

#8698C6

Tritanopia (blue-blind)

#00B4B3

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #39abc6;
/* rgb */ color: rgb(57, 171, 198);
/* oklch */ color: oklch(68.9% 0.107 217.0);

Tailwind

colors: {
  custom: {
    50: '#82c4d7',
    500: '#39abc6',
    950: '#000000',
  },
}

SCSS

$custom: #39abc6;
$custom-light: #82c4d7;
$custom-dark: #000000;

JSON

{
  "hex": "#39abc6",
  "rgb": {
    "r": 57,
    "g": 171,
    "b": 198
  },
  "hsl": {
    "h": 191.489,
    "s": 55.294,
    "l": 50
  },
  "oklch": {
    "l": 0.68932,
    "c": 0.10651,
    "h": 217
  },
  "luminance": 0.34073
}

Semantic roles & 50–950 ramp

primary

#39ABC6

secondary

#CD9A8E

accent

#6649DF

background

#F8FCFD

surface

#F0F8FA

border

#CBD1D3

text

#0C1214

muted

#7D8183

Preview Lab

Preview with #39ABC6

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

Preview Lab → · Contrast checker → · Palette generator →