#298E8B#298E8B

#298E8B is a mid, moderate teal. Relative luminance 0.217; OKLCH L 59.0% C 0.090 H 192.1°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX#298E8B
RGBrgb(41, 142, 139)
HSLhsl(178, 55%, 36%)
HSVhsv(178, 71%, 56%)
CMYKcmyk(71.1%, 0%, 2.1%, 44.3%)
CIE-LABlab(53.69, -28.70, -6.74)
CIE-LCHlch(53.69, 29.48, 193.21°)
OKLaboklab(59.01% -0.0877 -0.0188)
OKLCHoklch(59.01% 0.09 192.1)
XYZxyz(15.2455, 21.6797, 27.8022)
Luminance0.2168 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#298E8B #8E292C
analogous
#298E58 #298E8B #295E8E
triadic
#298E8B #8B298E #8E8B29
tetradic
#298E8B #58298E #8E292C #5E8E29
square
#298E8B #58298E #8E292C #5E8E29
split-complementary
#298E8B #8E295E #8E5829
monochromatic
#0E2F2E #1B5F5D #298E8B #37BDB9 #60D1CE

Accessibility & contrast

On white

3.94
#298E8B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.34
#298E8B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #298E8B
5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##298E8B#FFFFFF#000000##000000
##298E8B1.003.945.345.34
#FFFFFF3.941.0021.0021.00
#0000005.3421.001.001.00
##0000005.3421.001.001.00

Color blindness preview

Protanopia (red-blind)
#85878B
Deuteranopia (green-blind)
#767C8C
Tritanopia (blue-blind)
#00928D
Achromatopsia (no color)
#808080

Design tokens & code

CSS
--color: #298e8b;
/* rgb */ color: rgb(41, 142, 139);
/* oklch */ color: oklch(59.0% 0.090 192.1);
Tailwind
colors: {
  custom: {
    50: '#73afac',
    500: '#298e8b',
    950: '#000000',
  },
}
SCSS
$custom: #298e8b;
$custom-light: #73afac;
$custom-dark: #000000;
JSON
{
  "hex": "#298e8b",
  "rgb": {
    "r": 41,
    "g": 142,
    "b": 139
  },
  "hsl": {
    "h": 178.218,
    "s": 55.191,
    "l": 35.882
  },
  "oklch": {
    "l": 0.59005,
    "c": 0.08971,
    "h": 192.1
  },
  "luminance": 0.21681
}

Semantic roles & 50–950 ramp

primary
#298E8B
secondary
#B75C5F
accent
#494EDF
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#091010
muted
#7B7F7F

Preview Lab

Preview with #298E8B

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

Preview Lab → · Contrast checker → · Palette generator →

#298E8B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva