#28AC5E#28AC5E

#28AC5E is a light, vivid green. Relative luminance 0.308; OKLCH L 65.7% C 0.159 H 152.0°. Best body text is #000000 at 7.15:1 contrast (WCAG AA passes).

Color values

HEX#28AC5E
RGBrgb(40, 172, 94)
HSLhsl(145, 62%, 42%)
HSVhsv(145, 77%, 67%)
CMYKcmyk(76.7%, 0%, 45.3%, 32.5%)
CIE-LABlab(62.31, -52.29, 30.37)
CIE-LCHlch(62.31, 60.47, 149.85°)
OKLaboklab(65.74% -0.1406 0.0747)
OKLCHoklch(65.74% 0.159 152)
XYZxyz(17.6464, 30.7622, 15.5952)
Luminance0.3076 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28AC5E #AC2876
analogous
#34AC28 #28AC5E #28ACA0
triadic
#28AC5E #5E28AC #AC5E28
tetradic
#28AC5E #2834AC #AC2876 #ACA028
square
#28AC5E #2834AC #AC2876 #ACA028
split-complementary
#28AC5E #A028AC #AC2834
monochromatic
#114928 #1C7A43 #28AC5E #3FD27B #71DE9D

Accessibility & contrast

On white

2.94
#28AC5E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.15
#28AC5E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28AC5E
7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28AC5E#FFFFFF#000000##000000
##28AC5E1.002.947.157.15
#FFFFFF2.941.0021.0021.00
#0000007.1521.001.001.00
##0000007.1521.001.001.00

Color blindness preview

Protanopia (red-blind)
#AC9D58
Deuteranopia (green-blind)
#9D9263
Tritanopia (blue-blind)
#00A999
Achromatopsia (no color)
#979797

Design tokens & code

CSS
--color: #28ac5e;
/* rgb */ color: rgb(40, 172, 94);
/* oklch */ color: oklch(65.7% 0.159 152.0);
Tailwind
colors: {
  custom: {
    50: '#77c68d',
    500: '#28ac5e',
    950: '#000000',
  },
}
SCSS
$custom: #28ac5e;
$custom-light: #77c68d;
$custom-dark: #000000;
JSON
{
  "hex": "#28ac5e",
  "rgb": {
    "r": 40,
    "g": 172,
    "b": 94
  },
  "hsl": {
    "h": 144.545,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.65737,
    "c": 0.15921,
    "h": 152
  },
  "luminance": 0.30764
}

Semantic roles & 50–950 ramp

primary
#28AC5E
secondary
#C56BA0
accent
#42A3E5
background
#F7FCF8
surface
#EEF8F0
border
#C9D1CB
text
#0A130C
muted
#7C827D

Preview Lab

Preview with #28AC5E

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

Preview Lab → · Contrast checker → · Palette generator →

#28AC5E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva