#51A026#51A026

#51A026 is a light, vivid yellow-green. Relative luminance 0.270; OKLCH L 63.1% C 0.172 H 137.0°. Best body text is #000000 at 6.41:1 contrast (WCAG AA passes).

Color values

HEX#51A026
RGBrgb(81, 160, 38)
HSLhsl(99, 62%, 39%)
HSVhsv(99, 76%, 63%)
CMYKcmyk(49.4%, 0%, 76.3%, 37.3%)
CIE-LABlab(59.00, -45.42, 52.41)
CIE-LCHlch(59.00, 69.35, 130.91°)
OKLaboklab(63.15% -0.126 0.1173)
OKLCHoklch(63.15% 0.172 137)
XYZxyz(16.3135, 27.0298, 6.1910)
Luminance0.2703 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51A026 #7526A0
analogous
#8EA026 #51A026 #26A038
triadic
#51A026 #2651A0 #A02651
tetradic
#51A026 #268EA0 #7526A0 #A03826
square
#51A026 #268EA0 #7526A0 #A03826
split-complementary
#51A026 #3826A0 #A0268E
monochromatic
#1F3D0F #386F1A #51A026 #6BCF34 #8FDB66

Accessibility & contrast

On white

3.28
#51A026 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.41
#51A026 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #51A026
6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51A026#FFFFFF#000000##000000
##51A0261.003.286.416.41
#FFFFFF3.281.0021.0021.00
#0000006.4121.001.001.00
##0000006.4121.001.001.00

Color blindness preview

Protanopia (red-blind)
#A5920A
Deuteranopia (green-blind)
#9B8C33
Tritanopia (blue-blind)
#4C9A89
Achromatopsia (no color)
#8E8E8E

Design tokens & code

CSS
--color: #51a026;
/* rgb */ color: rgb(81, 160, 38);
/* oklch */ color: oklch(63.1% 0.172 137.0);
Tailwind
colors: {
  custom: {
    50: '#89bd69',
    500: '#51a026',
    950: '#000000',
  },
}
SCSS
$custom: #51a026;
$custom-light: #89bd69;
$custom-dark: #000000;
JSON
{
  "hex": "#51a026",
  "rgb": {
    "r": 81,
    "g": 160,
    "b": 38
  },
  "hsl": {
    "h": 98.852,
    "s": 61.616,
    "l": 38.824
  },
  "oklch": {
    "l": 0.63146,
    "c": 0.17221,
    "h": 137
  },
  "luminance": 0.27031
}

Semantic roles & 50–950 ramp

primary
#51A026
secondary
#9F61C0
accent
#43E5AC
background
#F8FBF6
surface
#F0F6EB
border
#CBD0C6
text
#0C1207
muted
#7D817A

Preview Lab

Preview with #51A026

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

Preview Lab → · Contrast checker → · Palette generator →

#51A026 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva