#288E5E#288E5E

#288E5E is a mid, moderate teal. Relative luminance 0.206; OKLCH L 57.7% C 0.119 H 158.2°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX#288E5E
RGBrgb(40, 142, 94)
HSLhsl(152, 56%, 36%)
HSVhsv(152, 72%, 56%)
CMYKcmyk(71.8%, 0%, 33.8%, 44.3%)
CIE-LABlab(52.51, -40.59, 17.42)
CIE-LCHlch(52.51, 44.17, 156.78°)
OKLaboklab(57.66% -0.1102 0.044)
OKLCHoklch(57.66% 0.119 158.2)
XYZxyz(12.5672, 20.6039, 13.9021)
Luminance0.2061 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#288E5E #8E2858
analogous
#288E2B #288E5E #288B8E
triadic
#288E5E #5E288E #8E5E28
tetradic
#288E5E #2B288E #8E2858 #8B8E28
square
#288E5E #2B288E #8E2858 #8B8E28
split-complementary
#288E5E #8E288B #8E2B28
monochromatic
#0D2F1F #1B5E3E #288E5E #35BE7E #5FD29C

Accessibility & contrast

On white

4.10
#288E5E on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.12
#288E5E on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288E5E
5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##288E5E#FFFFFF#000000##000000
##288E5E1.004.105.125.12
#FFFFFF4.101.0021.0021.00
#0000005.1221.001.001.00
##0000005.1221.001.001.00

Color blindness preview

Protanopia (red-blind)
#8D835B
Deuteranopia (green-blind)
#807A61
Tritanopia (blue-blind)
#008D81
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #288e5e;
/* rgb */ color: rgb(40, 142, 94);
/* oklch */ color: oklch(57.7% 0.119 158.2);
Tailwind
colors: {
  custom: {
    50: '#70b08c',
    500: '#288e5e',
    950: '#000000',
  },
}
SCSS
$custom: #288e5e;
$custom-light: #70b08c;
$custom-dark: #000000;
JSON
{
  "hex": "#288e5e",
  "rgb": {
    "r": 40,
    "g": 142,
    "b": 94
  },
  "hsl": {
    "h": 151.765,
    "s": 56.044,
    "l": 35.686
  },
  "oklch": {
    "l": 0.5766,
    "c": 0.11868,
    "h": 158.2
  },
  "luminance": 0.20605
}

Semantic roles & 50–950 ramp

primary
#288E5E
secondary
#B75B86
accent
#488FDF
background
#F7FAF8
surface
#EDF5F0
border
#C8CFCB
text
#08100C
muted
#7B7F7D

Preview Lab

Preview with #288E5E

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

Preview Lab → · Contrast checker → · Palette generator →

#288E5E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva