#28B03D#28B03D

#28B03D is a light, vivid green. Relative luminance 0.318; OKLCH L 66.4% C 0.192 H 145.1°. Best body text is #000000 at 7.37:1 contrast (WCAG AA passes).

Color values

HEX#28B03D
RGBrgb(40, 176, 61)
HSLhsl(129, 63%, 42%)
HSVhsv(129, 77%, 69%)
CMYKcmyk(77.3%, 0%, 65.3%, 31%)
CIE-LABlab(63.21, -58.37, 47.39)
CIE-LCHlch(63.21, 75.19, 140.93°)
OKLaboklab(66.36% -0.1575 0.1101)
OKLCHoklch(66.36% 0.192 145.1)
XYZxyz(17.2415, 31.8367, 9.6504)
Luminance0.3184 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28B03D #B0289B
analogous
#57B028 #28B03D #28B081
triadic
#28B03D #3D28B0 #B03D28
tetradic
#28B03D #2857B0 #B0289B #B08128
square
#28B03D #2857B0 #B0289B #B08128
split-complementary
#28B03D #8128B0 #B02857
monochromatic
#114C1A #1D7E2C #28B03D #41D458 #73DF84

Accessibility & contrast

On white

2.85
#28B03D on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.37
#28B03D on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B03D
7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28B03D#FFFFFF#000000##000000
##28B03D1.002.857.377.37
#FFFFFF2.851.0021.0021.00
#0000007.3721.001.001.00
##0000007.3721.001.001.00

Color blindness preview

Protanopia (red-blind)
#B39F2F
Deuteranopia (green-blind)
#A49547
Tritanopia (blue-blind)
#00AB98
Achromatopsia (no color)
#999999

Design tokens & code

CSS
--color: #28b03d;
/* rgb */ color: rgb(40, 176, 61);
/* oklch */ color: oklch(66.4% 0.192 145.1);
Tailwind
colors: {
  custom: {
    50: '#79c977',
    500: '#28b03d',
    950: '#000000',
  },
}
SCSS
$custom: #28b03d;
$custom-light: #79c977;
$custom-dark: #000000;
JSON
{
  "hex": "#28b03d",
  "rgb": {
    "r": 40,
    "g": 176,
    "b": 61
  },
  "hsl": {
    "h": 129.265,
    "s": 62.963,
    "l": 42.353
  },
  "oklch": {
    "l": 0.66356,
    "c": 0.19215,
    "h": 145.1
  },
  "luminance": 0.31839
}

Semantic roles & 50–950 ramp

primary
#28B03D
secondary
#C66DB9
accent
#42CDE6
background
#F8FCF7
surface
#EFF8ED
border
#CAD1C8
text
#0B1309
muted
#7C827B

Preview Lab

Preview with #28B03D

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

Preview Lab → · Contrast checker → · Palette generator →

#28B03D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva