#3EB1CB#3EB1CB

#3EB1CB is a light, moderate cyan. Relative luminance 0.368; OKLCH L 70.7% C 0.107 H 215.9°. Best body text is #000000 at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#3EB1CB
RGB	rgb(62, 177, 203)
HSL	hsl(191, 58%, 52%)
HSV	hsv(191, 69%, 80%)
CMYK	cmyk(69.5%, 12.8%, 0%, 20.4%)
CIE-LAB	lab(67.11, -23.63, -22.55)
CIE-LCH	lch(67.11, 32.67, 223.66°)
OKLab	oklab(70.71% -0.0867 -0.0628)
OKLCH	oklch(70.71% 0.107 215.9)
XYZ	xyz(28.4837, 36.7770, 62.0858)
Luminance	0.3678 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3EB1CB #CB583E

analogous

#3ECB9F #3EB1CB #3E6BCB

triadic

#3EB1CB #CB3EB1 #B1CB3E

tetradic

#3EB1CB #9F3ECB #CB583E #6BCB3E

square

#3EB1CB #9F3ECB #CB583E #6BCB3E

split-complementary

#3EB1CB #CB3E6B #CB9F3E

monochromatic

#1E6170 #2B8BA1 #3EB1CB #6EC4D8 #9ED8E5

Accessibility & contrast

On white

2.51

#3EB1CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.36

#3EB1CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3EB1CB

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3EB1CB	#FFFFFF	#000000	##000000
##3EB1CB	1.00	2.51	8.36	8.36
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.36	21.00	1.00	1.00
##000000	8.36	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: #3eb1cb;
/* rgb */ color: rgb(62, 177, 203);
/* oklch */ color: oklch(70.7% 0.107 215.9);

Tailwind

colors: {
  custom: {
    50: '#85c8da',
    500: '#3eb1cb',
    950: '#000000',
  },
}

SCSS

$custom: #3eb1cb;
$custom-light: #85c8da;
$custom-dark: #000000;

JSON

{
  "hex": "#3eb1cb",
  "rgb": {
    "r": 62,
    "g": 177,
    "b": 203
  },
  "hsl": {
    "h": 191.064,
    "s": 57.551,
    "l": 51.961
  },
  "oklch": {
    "l": 0.70707,
    "c": 0.10709,
    "h": 215.9
  },
  "luminance": 0.3678
}

Semantic roles & 50–950 ramp

primary

#3EB1CB

secondary

#D19F94

accent

#6347E1

background

#F8FCFD

surface

#F0F8FA

border

#CBD1D3

text

#0C1315

muted

#7D8283

Preview Lab

Preview with #3EB1CB

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

Preview Lab → · Contrast checker → · Palette generator →