#288A71#288A71

#288A71 is a mid, moderate teal. Relative luminance 0.198; OKLCH L 57.1% C 0.097 H 172.0°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX#288A71
RGBrgb(40, 138, 113)
HSLhsl(165, 55%, 35%)
HSVhsv(165, 71%, 54%)
CMYKcmyk(71%, 0%, 18.1%, 45.9%)
CIE-LABlab(51.63, -34.28, 5.31)
CIE-LCHlch(51.63, 34.69, 171.19°)
OKLaboklab(57.08% -0.0964 0.0135)
OKLCHoklch(57.08% 0.097 172)
XYZxyz(12.9427, 19.8189, 18.7629)
Luminance0.1982 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#288A71 #8A2841
analogous
#288A40 #288A71 #28728A
triadic
#288A71 #71288A #8A7128
tetradic
#288A71 #40288A #8A2841 #728A28
square
#288A71 #40288A #8A2841 #728A28
split-complementary
#288A71 #8A2872 #8A4028
monochromatic
#0C2B23 #1A5B4A #288A71 #36B998 #5DD0B2

Accessibility & contrast

On white

4.23
#288A71 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.96
#288A71 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288A71
4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##288A71#FFFFFF#000000##000000
##288A711.004.234.964.96
#FFFFFF4.231.0021.0021.00
#0000004.9621.001.001.00
##0000004.9621.001.001.00

Color blindness preview

Protanopia (red-blind)
#868170
Deuteranopia (green-blind)
#787773
Tritanopia (blue-blind)
#008B83
Achromatopsia (no color)
#7B7B7B

Design tokens & code

CSS
--color: #288a71;
/* rgb */ color: rgb(40, 138, 113);
/* oklch */ color: oklch(57.1% 0.097 172.0);
Tailwind
colors: {
  custom: {
    50: '#70ad99',
    500: '#288a71',
    950: '#000000',
  },
}
SCSS
$custom: #288a71;
$custom-light: #70ad99;
$custom-dark: #000000;
JSON
{
  "hex": "#288a71",
  "rgb": {
    "r": 40,
    "g": 138,
    "b": 113
  },
  "hsl": {
    "h": 164.694,
    "s": 55.056,
    "l": 34.902
  },
  "oklch": {
    "l": 0.5708,
    "c": 0.09738,
    "h": 172
  },
  "luminance": 0.1982
}

Semantic roles & 50–950 ramp

primary
#288A71
secondary
#B55970
accent
#496FDE
background
#F7FAF9
surface
#EDF4F2
border
#C8CECC
text
#08100E
muted
#7B7F7E

Preview Lab

Preview with #288A71

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

Preview Lab → · Contrast checker → · Palette generator →

#288A71 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva