#3FA0B5#3FA0B5

#3FA0B5 is a light, moderate cyan. Relative luminance 0.295; OKLCH L 65.7% C 0.094 H 214.6°. Best body text is #000000 at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#3FA0B5
RGB	rgb(63, 160, 181)
HSL	hsl(191, 48%, 48%)
HSV	hsv(191, 65%, 71%)
CMYK	cmyk(65.2%, 11.6%, 0%, 29%)
CIE-LAB	lab(61.25, -21.58, -19.24)
CIE-LCH	lch(61.25, 28.91, 221.71°)
OKLab	oklab(65.74% -0.0775 -0.0535)
OKLCH	oklch(65.74% 0.094 214.6)
XYZ	xyz(22.9577, 29.5321, 48.1975)
Luminance	0.2954 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA0B5 #B5543F

analogous

#3FB58F #3FA0B5 #3F65B5

triadic

#3FA0B5 #B53FA0 #A0B53F

tetradic

#3FA0B5 #8F3FB5 #B5543F #65B53F

square

#3FA0B5 #8F3FB5 #B5543F #65B53F

split-complementary

#3FA0B5 #B53F65 #B58F3F

monochromatic

#1F505A #2F7888 #3FA0B5 #67B8CA #94CEDA

Accessibility & contrast

On white

3.04

#3FA0B5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.91

#3FA0B5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3FA0B5

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA0B5	#FFFFFF	#000000	##000000
##3FA0B5	1.00	3.04	6.91	6.91
#FFFFFF	3.04	1.00	21.00	21.00
#000000	6.91	21.00	1.00	1.00
##000000	6.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#919BB6

Deuteranopia (green-blind)

#808EB5

Tritanopia (blue-blind)

#00A8A6

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #3fa0b5;
/* rgb */ color: rgb(63, 160, 181);
/* oklch */ color: oklch(65.7% 0.094 214.6);

Tailwind

colors: {
  custom: {
    50: '#82bccb',
    500: '#3fa0b5',
    950: '#000000',
  },
}

SCSS

$custom: #3fa0b5;
$custom-light: #82bccb;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa0b5",
  "rgb": {
    "r": 63,
    "g": 160,
    "b": 181
  },
  "hsl": {
    "h": 190.678,
    "s": 48.361,
    "l": 47.843
  },
  "oklch": {
    "l": 0.65743,
    "c": 0.09416,
    "h": 214.6
  },
  "luminance": 0.29535
}

Semantic roles & 50–950 ramp

primary

#3FA0B5

secondary

#C5958A

accent

#6850D8

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0C1213

muted

#7D8182

Preview Lab

Preview with #3FA0B5

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

Preview Lab → · Contrast checker → · Palette generator →