#28A7B3#28A7B3

#28A7B3 is a light, moderate teal. Relative luminance 0.313; OKLCH L 66.8% C 0.105 H 204.7°. Best body text is #000000 at 7.27:1 contrast (WCAG AA passes).

Color values

HEX#28A7B3
RGBrgb(40, 167, 179)
HSLhsl(185, 63%, 43%)
HSVhsv(185, 78%, 70%)
CMYKcmyk(77.7%, 6.7%, 0%, 29.8%)
CIE-LABlab(62.79, -28.83, -15.82)
CIE-LCHlch(62.79, 32.89, 208.75°)
OKLaboklab(66.82% -0.0957 -0.044)
OKLCHoklch(66.82% 0.105 204.7)
XYZxyz(22.8269, 31.3404, 47.4853)
Luminance0.3134 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28A7B3 #B33428
analogous
#28B379 #28A7B3 #2861B3
triadic
#28A7B3 #B328A7 #A7B328
tetradic
#28A7B3 #7928B3 #B33428 #61B328
square
#28A7B3 #7928B3 #B33428 #61B328
split-complementary
#28A7B3 #B32861 #B37928
monochromatic
#124A4F #1D7881 #28A7B3 #43C8D5 #75D7E0

Accessibility & contrast

On white

2.89
#28A7B3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.27
#28A7B3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28A7B3
7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28A7B3#FFFFFF#000000##000000
##28A7B31.002.897.277.27
#FFFFFF2.891.0021.0021.00
#0000007.2721.001.001.00
##0000007.2721.001.001.00

Color blindness preview

Protanopia (red-blind)
#99A0B4
Deuteranopia (green-blind)
#8692B3
Tritanopia (blue-blind)
#00AEAA
Achromatopsia (no color)
#989898

Design tokens & code

CSS
--color: #28a7b3;
/* rgb */ color: rgb(40, 167, 179);
/* oklch */ color: oklch(66.8% 0.105 204.7);
Tailwind
colors: {
  custom: {
    50: '#7ac1c9',
    500: '#28a7b3',
    950: '#000000',
  },
}
SCSS
$custom: #28a7b3;
$custom-light: #7ac1c9;
$custom-dark: #000000;
JSON
{
  "hex": "#28a7b3",
  "rgb": {
    "r": 40,
    "g": 167,
    "b": 179
  },
  "hsl": {
    "h": 185.18,
    "s": 63.47,
    "l": 42.941
  },
  "oklch": {
    "l": 0.66818,
    "c": 0.10534,
    "h": 204.7
  },
  "luminance": 0.31343
}

Semantic roles & 50–950 ramp

primary
#28A7B3
secondary
#C8776F
accent
#5041E6
background
#F8FBFC
surface
#EFF7F8
border
#CAD0D1
text
#0B1213
muted
#7C8182

Preview Lab

Preview with #28A7B3

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

Preview Lab → · Contrast checker → · Palette generator →

#28A7B3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva