#247A7B#247A7B

#247A7B is a mid, moderate teal. Relative luminance 0.157; OKLCH L 53.1% C 0.079 H 196.2°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX#247A7B
RGBrgb(36, 122, 123)
HSLhsl(181, 55%, 31%)
HSVhsv(181, 71%, 48%)
CMYKcmyk(70.7%, 0.8%, 0%, 51.8%)
CIE-LABlab(46.61, -24.29, -7.93)
CIE-LCHlch(46.61, 25.56, 198.08°)
OKLaboklab(53.06% -0.0759 -0.022)
OKLCHoklch(53.06% 0.079 196.2)
XYZxyz(11.2606, 15.7229, 21.1764)
Luminance0.1572 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#247A7B #7B2524
analogous
#247B50 #247A7B #244E7B
triadic
#247A7B #7B247A #7A7B24
tetradic
#247A7B #50247B #7B2524 #4E7B24
square
#247A7B #50247B #7B2524 #4E7B24
split-complementary
#247A7B #7B244E #7B5024
monochromatic
#081C1C #164B4C #247A7B #32A9AA #4ECACB

Accessibility & contrast

On white

5.07
#247A7B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.14
#247A7B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #247A7B
5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##247A7B#FFFFFF#000000##FFFFFF
##247A7B1.005.074.145.07
#FFFFFF5.071.0021.001.00
#0000004.1421.001.0021.00
##FFFFFF5.071.0021.001.00

Color blindness preview

Protanopia (red-blind)
#72747B
Deuteranopia (green-blind)
#656A7C
Tritanopia (blue-blind)
#007E7A
Achromatopsia (no color)
#6E6E6E

Design tokens & code

CSS
--color: #247a7b;
/* rgb */ color: rgb(36, 122, 123);
/* oklch */ color: oklch(53.1% 0.079 196.2);
Tailwind
colors: {
  custom: {
    50: '#6da1a1',
    500: '#247a7b',
    950: '#000000',
  },
}
SCSS
$custom: #247a7b;
$custom-light: #6da1a1;
$custom-dark: #000000;
JSON
{
  "hex": "#247a7b",
  "rgb": {
    "r": 36,
    "g": 122,
    "b": 123
  },
  "hsl": {
    "h": 180.69,
    "s": 54.717,
    "l": 31.176
  },
  "oklch": {
    "l": 0.5306,
    "c": 0.07907,
    "h": 196.2
  },
  "luminance": 0.15724
}

Semantic roles & 50–950 ramp

primary
#247A7B
secondary
#AD4E4D
accent
#4B4ADE
background
#F7F9F9
surface
#EDF2F2
border
#C8CCCC
text
#080F0E
muted
#7B7E7E

Preview Lab

Preview with #247A7B

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

Preview Lab → · Contrast checker → · Palette generator →

#247A7B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva