#51B62E#51B62E

#51B62E is a light, vivid green. Relative luminance 0.354; OKLCH L 69.0% C 0.194 H 139.1°. Best body text is #000000 at 8.08:1 contrast (WCAG AA passes).

Color values

HEX#51B62E
RGBrgb(81, 182, 46)
HSLhsl(105, 60%, 45%)
HSVhsv(105, 75%, 71%)
CMYKcmyk(55.5%, 0%, 74.7%, 28.6%)
CIE-LABlab(66.06, -53.30, 56.58)
CIE-LCHlch(66.06, 77.73, 133.29°)
OKLaboklab(68.97% -0.1468 0.1272)
OKLCHoklch(68.97% 0.194 139.1)
XYZxyz(20.6136, 35.4008, 8.3310)
Luminance0.3540 (WCAG relative)
Temperaturewarm
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51B62E #932EB6
analogous
#95B62E #51B62E #2EB64F
triadic
#51B62E #2E51B6 #B62E51
tetradic
#51B62E #2E95B6 #932EB6 #B64F2E
square
#51B62E #2E95B6 #932EB6 #B64F2E
split-complementary
#51B62E #4F2EB6 #B62E95
monochromatic
#265415 #3B8522 #51B62E #71D24F #98DF80

Accessibility & contrast

On white

2.60
#51B62E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.08
#51B62E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51B62E
8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51B62E#FFFFFF#000000##000000
##51B62E1.002.608.088.08
#FFFFFF2.601.0021.0021.00
#0000008.0821.001.001.00
##0000008.0821.001.001.00

Color blindness preview

Protanopia (red-blind)
#BBA612
Deuteranopia (green-blind)
#AF9D3C
Tritanopia (blue-blind)
#47B09C
Achromatopsia (no color)
#A1A1A1

Design tokens & code

CSS
--color: #51b62e;
/* rgb */ color: rgb(81, 182, 46);
/* oklch */ color: oklch(69.0% 0.194 139.1);
Tailwind
colors: {
  custom: {
    50: '#8ccd70',
    500: '#51b62e',
    950: '#000000',
  },
}
SCSS
$custom: #51b62e;
$custom-light: #8ccd70;
$custom-dark: #000000;
JSON
{
  "hex": "#51b62e",
  "rgb": {
    "r": 81,
    "g": 182,
    "b": 46
  },
  "hsl": {
    "h": 104.559,
    "s": 59.649,
    "l": 44.706
  },
  "oklch": {
    "l": 0.68975,
    "c": 0.19424,
    "h": 139.1
  },
  "luminance": 0.35402
}

Semantic roles & 50–950 ramp

primary
#51B62E
secondary
#B378C8
accent
#45E3BA
background
#F9FCF7
surface
#F1F9ED
border
#CBD2C8
text
#0D1308
muted
#7E827B

Preview Lab

Preview with #51B62E

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

Preview Lab → · Contrast checker → · Palette generator →

#51B62E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva