#3F8A99#3F8A99

#3F8A99 is a mid, moderate cyan. Relative luminance 0.215; OKLCH L 59.2% C 0.077 H 212.6°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#3F8A99
RGB	rgb(63, 138, 153)
HSL	hsl(190, 42%, 42%)
HSV	hsv(190, 59%, 60%)
CMYK	cmyk(58.8%, 9.8%, 0%, 40%)
CIE-LAB	lab(53.53, -18.60, -15.01)
CIE-LCH	lch(53.53, 23.90, 218.89°)
OKLab	oklab(59.21% -0.0649 -0.0416)
OKLCH	oklch(59.21% 0.077 212.6)
XYZ	xyz(16.8858, 21.5320, 33.3970)
Luminance	0.2153 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8A99 #994E3F

analogous

#3F997B #3F8A99 #3F5D99

triadic

#3F8A99 #993F8A #8A993F

tetradic

#3F8A99 #7B3F99 #994E3F #5D993F

square

#3F8A99 #7B3F99 #994E3F #5D993F

split-complementary

#3F8A99 #993F5D #997B3F

monochromatic

#1B3C42 #2D636E #3F8A99 #5AABBB #85C1CD

Accessibility & contrast

On white

3.96

#3F8A99 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#3F8A99 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F8A99

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8A99	#FFFFFF	#000000	##000000
##3F8A99	1.00	3.96	5.31	5.31
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E869A

Deuteranopia (green-blind)

#717C99

Tritanopia (blue-blind)

#00908F

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3f8a99;
/* rgb */ color: rgb(63, 138, 153);
/* oklch */ color: oklch(59.2% 0.077 212.6);

Tailwind

colors: {
  custom: {
    50: '#7dacb7',
    500: '#3f8a99',
    950: '#000000',
  },
}

SCSS

$custom: #3f8a99;
$custom-light: #7dacb7;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8a99",
  "rgb": {
    "r": 63,
    "g": 138,
    "b": 153
  },
  "hsl": {
    "h": 190,
    "s": 41.667,
    "l": 42.353
  },
  "oklch": {
    "l": 0.59211,
    "c": 0.07708,
    "h": 212.6
  },
  "luminance": 0.21534
}

Semantic roles & 50–950 ramp

primary

#3F8A99

secondary

#B7867C

accent

#6B56D1

background

#F8FAFB

surface

#EFF4F6

border

#CACED0

text

#0A1011

muted

#7C7F80

Preview Lab

Preview with #3F8A99

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

Preview Lab → · Contrast checker → · Palette generator →