#39ABC5#39ABC5

#39ABC5 is a light, moderate cyan. Relative luminance 0.340; OKLCH L 68.9% C 0.106 H 216.3°. Best body text is #000000 at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#39ABC5
RGB	rgb(57, 171, 197)
HSL	hsl(191, 55%, 50%)
HSV	hsv(191, 71%, 77%)
CMYK	cmyk(71.1%, 13.2%, 0%, 22.7%)
CIE-LAB	lab(64.98, -23.14, -22.50)
CIE-LCH	lch(64.98, 32.27, 224.19°)
OKLab	oklab(68.89% -0.0854 -0.0627)
OKLCH	oklch(68.89% 0.106 216.3)
XYZ	xyz(26.3241, 34.0239, 57.9924)
Luminance	0.3403 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39ABC5 #C55339

analogous

#39C599 #39ABC5 #3965C5

triadic

#39ABC5 #C539AB #ABC539

tetradic

#39ABC5 #9939C5 #C55339 #65C539

square

#39ABC5 #9939C5 #C55339 #65C539

split-complementary

#39ABC5 #C53965 #C59939

monochromatic

#1E5966 #2B8296 #39ABC5 #68BFD3 #97D3E1

Accessibility & contrast

On white

2.69

#39ABC5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.81

#39ABC5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39ABC5

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39ABC5	#FFFFFF	#000000	##000000
##39ABC5	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)

#99A6C6

Deuteranopia (green-blind)

#8698C5

Tritanopia (blue-blind)

#00B4B3

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #39abc5;
/* rgb */ color: rgb(57, 171, 197);
/* oklch */ color: oklch(68.9% 0.106 216.3);

Tailwind

colors: {
  custom: {
    50: '#82c4d6',
    500: '#39abc5',
    950: '#000000',
  },
}

SCSS

$custom: #39abc5;
$custom-light: #82c4d6;
$custom-dark: #000000;

JSON

{
  "hex": "#39abc5",
  "rgb": {
    "r": 57,
    "g": 171,
    "b": 197
  },
  "hsl": {
    "h": 191.143,
    "s": 55.118,
    "l": 49.804
  },
  "oklch": {
    "l": 0.68891,
    "c": 0.10598,
    "h": 216.3
  },
  "luminance": 0.34027
}

Semantic roles & 50–950 ramp

primary

#39ABC5

secondary

#CD998D

accent

#6549DE

background

#F8FCFD

surface

#F0F8FA

border

#CBD1D3

text

#0C1214

muted

#7D8183

Preview Lab

Preview with #39ABC5

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

Preview Lab → · Contrast checker → · Palette generator →