#3DB1CB#3DB1CB

#3DB1CB is a light, moderate cyan. Relative luminance 0.367; OKLCH L 70.7% C 0.108 H 215.8°. Best body text is #000000 at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#3DB1CB
RGB	rgb(61, 177, 203)
HSL	hsl(191, 58%, 52%)
HSV	hsv(191, 70%, 80%)
CMYK	cmyk(70%, 12.8%, 0%, 20.4%)
CIE-LAB	lab(67.09, -23.77, -22.59)
CIE-LCH	lch(67.09, 32.80, 223.54°)
OKLab	oklab(70.68% -0.0872 -0.063)
OKLCH	oklch(70.68% 0.108 215.8)
XYZ	xyz(28.4216, 36.7449, 62.0829)
Luminance	0.3675 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3DB1CB #CB573D

analogous

#3DCB9E #3DB1CB #3D6ACB

triadic

#3DB1CB #CB3DB1 #B1CB3D

tetradic

#3DB1CB #9E3DCB #CB573D #6ACB3D

square

#3DB1CB #9E3DCB #CB573D #6ACB3D

split-complementary

#3DB1CB #CB3D6A #CB9E3D

monochromatic

#1E6170 #2B8AA0 #3DB1CB #6DC4D8 #9ED8E5

Accessibility & contrast

On white

2.52

#3DB1CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.35

#3DB1CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3DB1CB

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3DB1CB	#FFFFFF	#000000	##000000
##3DB1CB	1.00	2.52	8.35	8.35
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.35	21.00	1.00	1.00
##000000	8.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9FACCC

Deuteranopia (green-blind)

#8B9DCB

Tritanopia (blue-blind)

#00BAB9

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #3db1cb;
/* rgb */ color: rgb(61, 177, 203);
/* oklch */ color: oklch(70.7% 0.108 215.8);

Tailwind

colors: {
  custom: {
    50: '#85c8da',
    500: '#3db1cb',
    950: '#000000',
  },
}

SCSS

$custom: #3db1cb;
$custom-light: #85c8da;
$custom-dark: #000000;

JSON

{
  "hex": "#3db1cb",
  "rgb": {
    "r": 61,
    "g": 177,
    "b": 203
  },
  "hsl": {
    "h": 190.986,
    "s": 57.724,
    "l": 51.765
  },
  "oklch": {
    "l": 0.70681,
    "c": 0.10754,
    "h": 215.8
  },
  "luminance": 0.36748
}

Semantic roles & 50–950 ramp

primary

#3DB1CB

secondary

#D19E93

accent

#6347E1

background

#F8FCFD

surface

#F0F8FA

border

#CBD1D3

text

#0C1315

muted

#7D8283

Preview Lab

Preview with #3DB1CB

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

Preview Lab → · Contrast checker → · Palette generator →