#39C1DF#39C1DF

#39C1DF is a light, moderate cyan. Relative luminance 0.443; OKLCH L 75.2% C 0.120 H 216.2°. Best body text is #000000 at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#39C1DF
RGB	rgb(57, 193, 223)
HSL	hsl(191, 72%, 55%)
HSV	hsv(191, 74%, 87%)
CMYK	cmyk(74.4%, 13.5%, 0%, 12.5%)
CIE-LAB	lab(72.45, -26.07, -25.34)
CIE-LCH	lch(72.45, 36.36, 224.19°)
OKLab	oklab(75.21% -0.0967 -0.0707)
OKLCH	oklch(75.21% 0.12 216.2)
XYZ	xyz(34.0709, 44.3334, 76.5593)
Luminance	0.4434 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39C1DF #DF5739

analogous

#39DFAA #39C1DF #396EDF

triadic

#39C1DF #DF39C1 #C1DF39

tetradic

#39C1DF #AA39DF #DF5739 #6EDF39

square

#39C1DF #AA39DF #DF5739 #6EDF39

split-complementary

#39C1DF #DF396E #DFAA39

monochromatic

#167388 #1EA0BC #39C1DF #6ED1E8 #A2E2F0

Accessibility & contrast

On white

2.13

#39C1DF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.87

#39C1DF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39C1DF

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39C1DF	#FFFFFF	#000000	##000000
##39C1DF	1.00	2.13	9.87	9.87
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.87	21.00	1.00	1.00
##000000	9.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADBBE1

Deuteranopia (green-blind)

#96ABDF

Tritanopia (blue-blind)

#00CCCA

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #39c1df;
/* rgb */ color: rgb(57, 193, 223);
/* oklch */ color: oklch(75.2% 0.120 216.2);

Tailwind

colors: {
  custom: {
    50: '#87d4e9',
    500: '#39c1df',
    950: '#000000',
  },
}

SCSS

$custom: #39c1df;
$custom-light: #87d4e9;
$custom-dark: #000000;

JSON

{
  "hex": "#39c1df",
  "rgb": {
    "r": 57,
    "g": 193,
    "b": 223
  },
  "hsl": {
    "h": 190.843,
    "s": 72.174,
    "l": 54.902
  },
  "oklch": {
    "l": 0.75211,
    "c": 0.11979,
    "h": 216.2
  },
  "luminance": 0.44337
}

Semantic roles & 50–950 ramp

primary

#39C1DF

secondary

#DDA497

accent

#5A39EF

background

#F9FDFE

surface

#F1FAFC

border

#CBD3D5

text

#0D1416

muted

#7E8384

Preview Lab

Preview with #39C1DF

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

Preview Lab → · Contrast checker → · Palette generator →