#28AC4D#28AC4D

#28AC4D is a light, vivid green. Relative luminance 0.305; OKLCH L 65.5% C 0.175 H 147.9°. Best body text is #000000 at 7.10:1 contrast (WCAG AA passes).

Color values

HEX#28AC4D
RGBrgb(40, 172, 77)
HSLhsl(137, 62%, 42%)
HSVhsv(137, 77%, 67%)
CMYKcmyk(76.7%, 0%, 55.2%, 32.5%)
CIE-LABlab(62.07, -55.01, 38.69)
CIE-LCHlch(62.07, 67.25, 144.88°)
OKLaboklab(65.47% -0.1479 0.0926)
OKLCHoklch(65.47% 0.175 147.9)
XYZxyz(16.9658, 30.4900, 12.0107)
Luminance0.3049 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28AC4D #AC2887
analogous
#45AC28 #28AC4D #28AC8F
triadic
#28AC4D #4D28AC #AC4D28
tetradic
#28AC4D #2845AC #AC2887 #AC8F28
square
#28AC4D #2845AC #AC2887 #AC8F28
split-complementary
#28AC4D #8F28AC #AC2845
monochromatic
#114921 #1C7A37 #28AC4D #3FD268 #71DE8F

Accessibility & contrast

On white

2.96
#28AC4D on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.10
#28AC4D on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28AC4D
7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28AC4D#FFFFFF#000000##000000
##28AC4D1.002.967.107.10
#FFFFFF2.961.0021.0021.00
#0000007.1021.001.001.00
##0000007.1021.001.001.00

Color blindness preview

Protanopia (red-blind)
#AE9C44
Deuteranopia (green-blind)
#9F9254
Tritanopia (blue-blind)
#00A897
Achromatopsia (no color)
#969696

Design tokens & code

CSS
--color: #28ac4d;
/* rgb */ color: rgb(40, 172, 77);
/* oklch */ color: oklch(65.5% 0.175 147.9);
Tailwind
colors: {
  custom: {
    50: '#77c681',
    500: '#28ac4d',
    950: '#000000',
  },
}
SCSS
$custom: #28ac4d;
$custom-light: #77c681;
$custom-dark: #000000;
JSON
{
  "hex": "#28ac4d",
  "rgb": {
    "r": 40,
    "g": 172,
    "b": 77
  },
  "hsl": {
    "h": 136.818,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.6547,
    "c": 0.17451,
    "h": 147.9
  },
  "luminance": 0.30492
}

Semantic roles & 50–950 ramp

primary
#28AC4D
secondary
#C56BAC
accent
#42B8E5
background
#F7FCF8
surface
#EEF8EF
border
#C9D1CA
text
#0A130A
muted
#7C827C

Preview Lab

Preview with #28AC4D

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

Preview Lab → · Contrast checker → · Palette generator →

#28AC4D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva