#28A7BA#28A7BA

#28A7BA is a light, moderate teal. Relative luminance 0.316; OKLCH L 67.1% C 0.107 H 210.2°. Best body text is #000000 at 7.33:1 contrast (WCAG AA passes).

Color values

HEX#28A7BA
RGBrgb(40, 167, 186)
HSLhsl(188, 65%, 44%)
HSVhsv(188, 78%, 73%)
CMYKcmyk(78.5%, 10.2%, 0%, 27.1%)
CIE-LABlab(63.04, -26.62, -19.37)
CIE-LCHlch(63.04, 32.92, 216.03°)
OKLaboklab(67.1% -0.0928 -0.0539)
OKLCHoklch(67.1% 0.107 210.2)
XYZxyz(23.5528, 31.6308, 51.3089)
Luminance0.3163 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28A7BA #BA3B28
analogous
#28BA84 #28A7BA #285EBA
triadic
#28A7BA #BA28A7 #A7BA28
tetradic
#28A7BA #8428BA #BA3B28 #5EBA28
square
#28A7BA #8428BA #BA3B28 #5EBA28
split-complementary
#28A7BA #BA285E #BA8428
monochromatic
#124D55 #1D7A88 #28A7BA #48C5D8 #7AD5E2

Accessibility & contrast

On white

2.87
#28A7BA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.33
#28A7BA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28A7BA
7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28A7BA#FFFFFF#000000##000000
##28A7BA1.002.877.337.33
#FFFFFF2.871.0021.0021.00
#0000007.3321.001.001.00
##0000007.3321.001.001.00

Color blindness preview

Protanopia (red-blind)
#97A1BB
Deuteranopia (green-blind)
#8392BA
Tritanopia (blue-blind)
#00AFAD
Achromatopsia (no color)
#999999

Design tokens & code

CSS
--color: #28a7ba;
/* rgb */ color: rgb(40, 167, 186);
/* oklch */ color: oklch(67.1% 0.107 210.2);
Tailwind
colors: {
  custom: {
    50: '#7bc1ce',
    500: '#28a7ba',
    950: '#000000',
  },
}
SCSS
$custom: #28a7ba;
$custom-light: #7bc1ce;
$custom-dark: #000000;
JSON
{
  "hex": "#28a7ba",
  "rgb": {
    "r": 40,
    "g": 167,
    "b": 186
  },
  "hsl": {
    "h": 187.808,
    "s": 64.602,
    "l": 44.314
  },
  "oklch": {
    "l": 0.67095,
    "c": 0.10732,
    "h": 210.2
  },
  "luminance": 0.31634
}

Semantic roles & 50–950 ramp

primary
#28A7BA
secondary
#CA7F73
accent
#5640E8
background
#F8FBFC
surface
#EFF7F9
border
#CAD0D2
text
#0B1213
muted
#7C8182

Preview Lab

Preview with #28A7BA

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

Preview Lab → · Contrast checker → · Palette generator →

#28A7BA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva