#3E9CB3#3E9CB3

#3E9CB3 is a light, moderate cyan. Relative luminance 0.281; OKLCH L 64.7% C 0.093 H 216.9°. Best body text is #000000 at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#3E9CB3
RGB	rgb(62, 156, 179)
HSL	hsl(192, 49%, 47%)
HSV	hsv(192, 65%, 70%)
CMYK	cmyk(65.4%, 12.8%, 0%, 29.8%)
CIE-LAB	lab(59.94, -20.28, -20.11)
CIE-LCH	lch(59.94, 28.56, 224.76°)
OKLab	oklab(64.66% -0.0746 -0.056)
OKLCH	oklch(64.66% 0.093 216.9)
XYZ	xyz(22.0084, 28.0534, 46.8940)
Luminance	0.2806 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E9CB3 #B3553E

analogous

#3EB390 #3E9CB3 #3E61B3

triadic

#3E9CB3 #B33E9C #9CB33E

tetradic

#3E9CB3 #903EB3 #B3553E #61B33E

square

#3E9CB3 #903EB3 #B3553E #61B33E

split-complementary

#3E9CB3 #B33E61 #B3903E

monochromatic

#1F4D58 #2E7486 #3E9CB3 #65B6CA #92CBD9

Accessibility & contrast

On white

3.18

#3E9CB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.61

#3E9CB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E9CB3

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E9CB3	#FFFFFF	#000000	##000000
##3E9CB3	1.00	3.18	6.61	6.61
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.61	21.00	1.00	1.00
##000000	6.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D97B4

Deuteranopia (green-blind)

#7C8BB3

Tritanopia (blue-blind)

#00A4A3

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #3e9cb3;
/* rgb */ color: rgb(62, 156, 179);
/* oklch */ color: oklch(64.7% 0.093 216.9);

Tailwind

colors: {
  custom: {
    50: '#81b9c9',
    500: '#3e9cb3',
    950: '#000000',
  },
}

SCSS

$custom: #3e9cb3;
$custom-light: #81b9c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3e9cb3",
  "rgb": {
    "r": 62,
    "g": 156,
    "b": 179
  },
  "hsl": {
    "h": 191.795,
    "s": 48.548,
    "l": 47.255
  },
  "oklch": {
    "l": 0.64657,
    "c": 0.09328,
    "h": 216.9
  },
  "luminance": 0.28056
}

Semantic roles & 50–950 ramp

primary

#3E9CB3

secondary

#C59488

accent

#6B50D8

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3E9CB3

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

Preview Lab → · Contrast checker → · Palette generator →