#3F9591#3F9591

#3F9591 is a mid, moderate teal. Relative luminance 0.246; OKLCH L 61.7% C 0.082 H 191.0°. Best body text is #000000 at 5.92:1 contrast (WCAG AA passes).

Color values

HEX#3F9591
RGBrgb(63, 149, 145)
HSLhsl(177, 41%, 42%)
HSVhsv(177, 58%, 58%)
CMYKcmyk(57.7%, 0%, 2.7%, 41.6%)
CIE-LABlab(56.68, -26.64, -5.68)
CIE-LCHlch(56.68, 27.23, 192.03°)
OKLaboklab(61.66% -0.081 -0.0158)
OKLCHoklch(61.66% 0.082 191)
XYZxyz(17.9060, 24.5942, 30.5861)
Luminance0.2460 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F9591 #953F43
analogous
#3F9566 #3F9591 #3F6E95
triadic
#3F9591 #913F95 #95913F
tetradic
#3F9591 #663F95 #953F43 #6E953F
square
#3F9591 #663F95 #953F43 #6E953F
split-complementary
#3F9591 #953F6E #95663F
monochromatic
#1B3F3D #2D6A67 #3F9591 #59B9B4 #84CBC8

Accessibility & contrast

On white

3.55
#3F9591 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.92
#3F9591 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F9591
5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F9591#FFFFFF#000000##000000
##3F95911.003.555.925.92
#FFFFFF3.551.0021.0021.00
#0000005.9221.001.001.00
##0000005.9221.001.001.00

Color blindness preview

Protanopia (red-blind)
#8D8E91
Deuteranopia (green-blind)
#7F8492
Tritanopia (blue-blind)
#009994
Achromatopsia (no color)
#888888

Design tokens & code

CSS
--color: #3f9591;
/* rgb */ color: rgb(63, 149, 145);
/* oklch */ color: oklch(61.7% 0.082 191.0);
Tailwind
colors: {
  custom: {
    50: '#7db4b1',
    500: '#3f9591',
    950: '#000000',
  },
}
SCSS
$custom: #3f9591;
$custom-light: #7db4b1;
$custom-dark: #000000;
JSON
{
  "hex": "#3f9591",
  "rgb": {
    "r": 63,
    "g": 149,
    "b": 145
  },
  "hsl": {
    "h": 177.209,
    "s": 40.566,
    "l": 41.569
  },
  "oklch": {
    "l": 0.61662,
    "c": 0.08249,
    "h": 191
  },
  "luminance": 0.24596
}

Semantic roles & 50–950 ramp

primary
#3F9591
secondary
#B57B7D
accent
#575DD0
background
#F8FBFA
surface
#EFF6F5
border
#CAD0CF
text
#0A1110
muted
#7C807F

Preview Lab

Preview with #3F9591

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

Preview Lab → · Contrast checker → · Palette generator →

#3F9591 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva