#39ABC9#39ABC9

#39ABC9 is a light, moderate cyan. Relative luminance 0.342; OKLCH L 69.1% C 0.108 H 219.2°. Best body text is #000000 at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#39ABC9
RGB	rgb(57, 171, 201)
HSL	hsl(193, 57%, 51%)
HSV	hsv(193, 72%, 79%)
CMYK	cmyk(71.6%, 14.9%, 0%, 21.2%)
CIE-LAB	lab(65.13, -21.87, -24.49)
CIE-LCH	lch(65.13, 32.83, 228.24°)
OKLab	oklab(69.06% -0.0839 -0.0684)
OKLCH	oklch(69.06% 0.108 219.2)
XYZ	xyz(26.7885, 34.2096, 60.4383)
Luminance	0.3421 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39ABC9 #C95739

analogous

#39C99F #39ABC9 #3963C9

triadic

#39ABC9 #C939AB #ABC939

tetradic

#39ABC9 #9F39C9 #C95739 #63C939

square

#39ABC9 #9F39C9 #C95739 #63C939

split-complementary

#39ABC9 #C93963 #C99F39

monochromatic

#1D5A6B #2A839B #39ABC9 #69BFD6 #99D4E3

Accessibility & contrast

On white

2.68

#39ABC9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.84

#39ABC9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39ABC9

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39ABC9	#FFFFFF	#000000	##000000
##39ABC9	1.00	2.68	7.84	7.84
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.84	21.00	1.00	1.00
##000000	7.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#98A6CB

Deuteranopia (green-blind)

#8498C9

Tritanopia (blue-blind)

#00B5B5

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #39abc9;
/* rgb */ color: rgb(57, 171, 201);
/* oklch */ color: oklch(69.1% 0.108 219.2);

Tailwind

colors: {
  custom: {
    50: '#83c4d9',
    500: '#39abc9',
    950: '#000000',
  },
}

SCSS

$custom: #39abc9;
$custom-light: #83c4d9;
$custom-dark: #000000;

JSON

{
  "hex": "#39abc9",
  "rgb": {
    "r": 57,
    "g": 171,
    "b": 201
  },
  "hsl": {
    "h": 192.5,
    "s": 57.143,
    "l": 50.588
  },
  "oklch": {
    "l": 0.69058,
    "c": 0.1082,
    "h": 219.2
  },
  "luminance": 0.34213
}

Semantic roles & 50–950 ramp

primary

#39ABC9

secondary

#CF9C8F

accent

#6747E0

background

#F8FCFD

surface

#F0F8FA

border

#CBD1D3

text

#0C1214

muted

#7D8183

Preview Lab

Preview with #39ABC9

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

Preview Lab → · Contrast checker → · Palette generator →