#397D83#397D83

#397D83 is a mid, moderate teal. Relative luminance 0.172; OKLCH L 54.8% C 0.069 H 203.1°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX#397D83
RGBrgb(57, 125, 131)
HSLhsl(185, 39%, 37%)
HSVhsv(185, 56%, 51%)
CMYKcmyk(56.5%, 4.6%, 0%, 48.6%)
CIE-LABlab(48.48, -19.55, -9.80)
CIE-LCHlch(48.48, 21.87, 206.62°)
OKLaboklab(54.84% -0.0634 -0.0271)
OKLCHoklch(54.84% 0.069 203.1)
XYZxyz(13.1160, 17.1745, 24.0921)
Luminance0.1718 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#397D83 #833F39
analogous
#398364 #397D83 #395883
triadic
#397D83 #83397D #7D8339
tetradic
#397D83 #643983 #833F39 #588339
square
#397D83 #643983 #833F39 #588339
split-complementary
#397D83 #833958 #836439
monochromatic
#142C2E #265458 #397D83 #4CA6AE #74BCC2

Accessibility & contrast

On white

4.73
#397D83 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.44
#397D83 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397D83
4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##397D83#FFFFFF#000000##FFFFFF
##397D831.004.734.444.73
#FFFFFF4.731.0021.001.00
#0000004.4421.001.0021.00
##FFFFFF4.731.0021.001.00

Color blindness preview

Protanopia (red-blind)
#747883
Deuteranopia (green-blind)
#686F83
Tritanopia (blue-blind)
#00817F
Achromatopsia (no color)
#737373

Design tokens & code

CSS
--color: #397d83;
/* rgb */ color: rgb(57, 125, 131);
/* oklch */ color: oklch(54.8% 0.069 203.1);
Tailwind
colors: {
  custom: {
    50: '#77a3a7',
    500: '#397d83',
    950: '#000000',
  },
}
SCSS
$custom: #397d83;
$custom-light: #77a3a7;
$custom-dark: #000000;
JSON
{
  "hex": "#397d83",
  "rgb": {
    "r": 57,
    "g": 125,
    "b": 131
  },
  "hsl": {
    "h": 184.865,
    "s": 39.362,
    "l": 36.863
  },
  "oklch": {
    "l": 0.5484,
    "c": 0.06894,
    "h": 203.1
  },
  "luminance": 0.17176
}

Semantic roles & 50–950 ramp

primary
#397D83
secondary
#AC716C
accent
#6259CF
background
#F7FAFA
surface
#EEF3F4
border
#C9CDCE
text
#090F0F
muted
#7B7F7F

Preview Lab

Preview with #397D83

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

Preview Lab → · Contrast checker → · Palette generator →

#397D83 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva