#28898C#28898C

#28898C is a mid, moderate teal. Relative luminance 0.202; OKLCH L 57.7% C 0.087 H 198.1°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX#28898C
RGBrgb(40, 137, 140)
HSLhsl(182, 56%, 35%)
HSVhsv(182, 71%, 55%)
CMYKcmyk(71.4%, 2.1%, 0%, 45.1%)
CIE-LABlab(52.10, -26.05, -9.68)
CIE-LCHlch(52.10, 27.79, 200.39°)
OKLaboklab(57.73% -0.0824 -0.0269)
OKLCHoklch(57.73% 0.087 198.1)
XYZxyz(14.5522, 20.2342, 27.9445)
Luminance0.2024 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28898C #8C2B28
analogous
#288C5D #28898C #28578C
triadic
#28898C #8C2889 #898C28
tetradic
#28898C #5D288C #8C2B28 #578C28
square
#28898C #5D288C #8C2B28 #578C28
split-complementary
#28898C #8C2857 #8C5D28
monochromatic
#0D2C2D #1A5A5C #28898C #36B8BC #5ECDD1

Accessibility & contrast

On white

4.16
#28898C on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.05
#28898C on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28898C
5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28898C#FFFFFF#000000##000000
##28898C1.004.165.055.05
#FFFFFF4.161.0021.0021.00
#0000005.0521.001.001.00
##0000005.0521.001.001.00

Color blindness preview

Protanopia (red-blind)
#7F838C
Deuteranopia (green-blind)
#70788D
Tritanopia (blue-blind)
#008E8A
Achromatopsia (no color)
#7C7C7C

Design tokens & code

CSS
--color: #28898c;
/* rgb */ color: rgb(40, 137, 140);
/* oklch */ color: oklch(57.7% 0.087 198.1);
Tailwind
colors: {
  custom: {
    50: '#72acad',
    500: '#28898c',
    950: '#000000',
  },
}
SCSS
$custom: #28898c;
$custom-light: #72acad;
$custom-dark: #000000;
JSON
{
  "hex": "#28898c",
  "rgb": {
    "r": 40,
    "g": 137,
    "b": 140
  },
  "hsl": {
    "h": 181.8,
    "s": 55.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.57725,
    "c": 0.08666,
    "h": 198.1
  },
  "luminance": 0.20236
}

Semantic roles & 50–950 ramp

primary
#28898C
secondary
#B65C5A
accent
#4D49DF
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#091010
muted
#7B7F7F

Preview Lab

Preview with #28898C

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

Preview Lab → · Contrast checker → · Palette generator →

#28898C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva