#28823B#28823B

#28823B is a mid, vivid green. Relative luminance 0.167; OKLCH L 53.7% C 0.136 H 147.2°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX#28823B
RGBrgb(40, 130, 59)
HSLhsl(133, 53%, 33%)
HSVhsv(133, 69%, 51%)
CMYKcmyk(69.2%, 0%, 54.6%, 49%)
CIE-LABlab(47.92, -42.29, 30.63)
CIE-LCHlch(47.92, 52.22, 144.08°)
OKLaboklab(53.68% -0.1141 0.0736)
OKLCHoklch(53.68% 0.136 147.2)
XYZxyz(9.6464, 16.7311, 6.8579)
Luminance0.1673 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28823B #82286F
analogous
#428228 #28823B #288268
triadic
#28823B #3B2882 #823B28
tetradic
#28823B #284282 #82286F #826828
square
#28823B #284282 #82286F #826828
split-complementary
#28823B #682882 #822842
monochromatic
#0B2411 #1A5326 #28823B #36B150 #59CC71

Accessibility & contrast

On white

4.83
#28823B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.35
#28823B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28823B
4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28823B#FFFFFF#000000##FFFFFF
##28823B1.004.834.354.83
#FFFFFF4.831.0021.001.00
#0000004.3521.001.0021.00
##FFFFFF4.831.0021.001.00

Color blindness preview

Protanopia (red-blind)
#847635
Deuteranopia (green-blind)
#796F40
Tritanopia (blue-blind)
#067F72
Achromatopsia (no color)
#727272

Design tokens & code

CSS
--color: #28823b;
/* rgb */ color: rgb(40, 130, 59);
/* oklch */ color: oklch(53.7% 0.136 147.2);
Tailwind
colors: {
  custom: {
    50: '#6ea773',
    500: '#28823b',
    950: '#000000',
  },
}
SCSS
$custom: #28823b;
$custom-light: #6ea773;
$custom-dark: #000000;
JSON
{
  "hex": "#28823b",
  "rgb": {
    "r": 40,
    "g": 130,
    "b": 59
  },
  "hsl": {
    "h": 132.667,
    "s": 52.941,
    "l": 33.333
  },
  "oklch": {
    "l": 0.53684,
    "c": 0.13577,
    "h": 147.2
  },
  "luminance": 0.16732
}

Semantic roles & 50–950 ramp

primary
#28823B
secondary
#B1559D
accent
#4BBEDC
background
#F7FAF7
surface
#EDF4ED
border
#C8CEC8
text
#080F08
muted
#7B7F7B

Preview Lab

Preview with #28823B

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

Preview Lab → · Contrast checker → · Palette generator →

#28823B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva