#28803B#28803B

#28803B is a mid, vivid green. Relative luminance 0.162; OKLCH L 53.1% C 0.133 H 147.3°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX#28803B
RGBrgb(40, 128, 59)
HSLhsl(133, 52%, 33%)
HSVhsv(133, 69%, 50%)
CMYKcmyk(68.8%, 0%, 53.9%, 49.8%)
CIE-LABlab(47.24, -41.51, 29.80)
CIE-LCHlch(47.24, 51.10, 144.32°)
OKLaboklab(53.12% -0.112 0.0718)
OKLCHoklch(53.12% 0.133 147.3)
XYZxyz(9.3830, 16.2042, 6.7701)
Luminance0.1620 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28803B #80286D
analogous
#418028 #28803B #288067
triadic
#28803B #3B2880 #803B28
tetradic
#28803B #284180 #80286D #806728
square
#28803B #284180 #80286D #806728
split-complementary
#28803B #672880 #802841
monochromatic
#0B2310 #195126 #28803B #37AF50 #58CB71

Accessibility & contrast

On white

4.95
#28803B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.24
#28803B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28803B
4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28803B#FFFFFF#000000##FFFFFF
##28803B1.004.954.244.95
#FFFFFF4.951.0021.001.00
#0000004.2421.001.0021.00
##FFFFFF4.951.0021.001.00

Color blindness preview

Protanopia (red-blind)
#827535
Deuteranopia (green-blind)
#776D40
Tritanopia (blue-blind)
#077D70
Achromatopsia (no color)
#707070

Design tokens & code

CSS
--color: #28803b;
/* rgb */ color: rgb(40, 128, 59);
/* oklch */ color: oklch(53.1% 0.133 147.3);
Tailwind
colors: {
  custom: {
    50: '#6ea672',
    500: '#28803b',
    950: '#000000',
  },
}
SCSS
$custom: #28803b;
$custom-light: #6ea672;
$custom-dark: #000000;
JSON
{
  "hex": "#28803b",
  "rgb": {
    "r": 40,
    "g": 128,
    "b": 59
  },
  "hsl": {
    "h": 132.955,
    "s": 52.381,
    "l": 32.941
  },
  "oklch": {
    "l": 0.53123,
    "c": 0.13301,
    "h": 147.3
  },
  "luminance": 0.16205
}

Semantic roles & 50–950 ramp

primary
#28803B
secondary
#B0549C
accent
#4CBDDC
background
#F7FAF7
surface
#EDF4ED
border
#C8CEC8
text
#080F08
muted
#7B7F7B

Preview Lab

Preview with #28803B

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

Preview Lab → · Contrast checker → · Palette generator →

#28803B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva