#28B34E#28B34E

#28B34E is a light, vivid green. Relative luminance 0.332; OKLCH L 67.4% C 0.182 H 147.6°. Best body text is #000000 at 7.65:1 contrast (WCAG AA passes).

Color values

HEX#28B34E
RGBrgb(40, 179, 78)
HSLhsl(136, 63%, 43%)
HSVhsv(136, 78%, 70%)
CMYKcmyk(77.7%, 0%, 56.4%, 29.8%)
CIE-LABlab(64.35, -57.27, 40.94)
CIE-LCHlch(64.35, 70.40, 144.44°)
OKLaboklab(67.36% -0.154 0.0976)
OKLCHoklch(67.36% 0.182 147.6)
XYZxyz(18.3689, 33.2392, 12.6540)
Luminance0.3324 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28B34E #B3288D
analogous
#47B328 #28B34E #28B393
triadic
#28B34E #4E28B3 #B34E28
tetradic
#28B34E #2847B3 #B3288D #B39328
square
#28B34E #2847B3 #B3288D #B39328
split-complementary
#28B34E #9328B3 #B32847
monochromatic
#124F22 #1D8138 #28B34E #43D56B #75E092

Accessibility & contrast

On white

2.75
#28B34E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.65
#28B34E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B34E
7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28B34E#FFFFFF#000000##000000
##28B34E1.002.757.657.65
#FFFFFF2.751.0021.0021.00
#0000007.6521.001.001.00
##0000007.6521.001.001.00

Color blindness preview

Protanopia (red-blind)
#B5A344
Deuteranopia (green-blind)
#A59856
Tritanopia (blue-blind)
#00AF9D
Achromatopsia (no color)
#9C9C9C

Design tokens & code

CSS
--color: #28b34e;
/* rgb */ color: rgb(40, 179, 78);
/* oklch */ color: oklch(67.4% 0.182 147.6);
Tailwind
colors: {
  custom: {
    50: '#79cb82',
    500: '#28b34e',
    950: '#000000',
  },
}
SCSS
$custom: #28b34e;
$custom-light: #79cb82;
$custom-dark: #000000;
JSON
{
  "hex": "#28b34e",
  "rgb": {
    "r": 40,
    "g": 179,
    "b": 78
  },
  "hsl": {
    "h": 136.403,
    "s": 63.47,
    "l": 42.941
  },
  "oklch": {
    "l": 0.67363,
    "c": 0.18234,
    "h": 147.6
  },
  "luminance": 0.33241
}

Semantic roles & 50–950 ramp

primary
#28B34E
secondary
#C86FAF
accent
#41B9E6
background
#F8FCF8
surface
#EFF9EF
border
#CAD2CA
text
#0B130B
muted
#7C827C

Preview Lab

Preview with #28B34E

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

Preview Lab → · Contrast checker → · Palette generator →

#28B34E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva